Skin Infections Archives - Austin Dermatologist

Lice Infestation (Pediculosis)

What is Lice Infestation?

Lice infestation is a condition where tiny insects called lice live on the skin, hair, or clothing of a person and feed on their blood. Lice can cause itching, irritation, and sometimes infections. Lice can be spread by close contact with an infested person or by sharing personal items such as hats, combs, or towels. There are different types of lice that affect different parts of the body, such as head lice, body lice, and pubic lice.

What are the signs and symptoms of Lice Infestation?

Some of the signs and symptoms of lice infestation are:

Intense itching on the scalp, body or in the genital area. This is an allergic reaction to louse bites.
A tickling feeling from movement of hair. This is caused by the lice crawling on the skin or hair.
The presence of lice on the scalp, body, clothing, or pubic or other body hair. Adult lice may be about the size of a sesame seed or slightly larger. They are tan or grayish in color and avoid light.
Lice eggs (nits) on hair shafts. Nits are tiny, oval-shaped eggs that stick to hair shafts near the scalp. They may be white, yellow, or brown in color and may look like dandruff, but they cannot be easily brushed out of hair.
Sores on the scalp, neck and shoulders. Scratching can lead to small red bumps that may sometimes get infected with bacteria.
Bite marks, especially around the waist, groin, upper thighs and pubic area. These are caused by the lice feeding on blood from the skin.

What treatments are available at the dermatologist for Lice Infestation?

Some of the treatments that are available at the dermatologist for lice infestation are:

Prescription shampoos or lotions that contain different ingredients than the over-the-counter products. These may include malathion, benzyl alcohol, or spinosad. These products are applied to the hair and scalp and left for a certain amount of time before rinsing. They may be more effective against lice that are resistant to other treatments.
Oral prescription drug such as ivermectin. This is a tablet that is taken by mouth and kills lice by affecting their nervous system. It is usually given in two doses, eight days apart. This drug is typically used when other treatments have not been effective or when there is a widespread infestation.
Manual removal of lice and nits. This involves using a fine-tooth comb or a special device to comb through the hair and remove the lice and their eggs. This method can be time-consuming and tedious, but it can be done at home or with the help of a professional. Manual removal may be necessary in addition to other treatments, especially for pubic lice or eyelash lice.

FAQ About Lice Infestation

How is lice infestation diagnosed?

Lice infestation is diagnosed by examining the hair and scalp for nits, nymphs (immature lice), or adult lice. A fine-toothed comb or a special device may be used to comb through the hair and remove the lice and nits. A magnifying glass or a microscope may be needed to see the lice or nits clearly. Sometimes, a skin scraping or a hair sample may be taken and sent to a laboratory for confirmation.

Is lice infestation a sign of poor hygiene or an unclean environment?

No. Lice infestation is not a sign of poor hygiene or an unclean environment. Anyone can get lice regardless of their personal cleanliness or living conditions. Lice are not attracted to dirt or grease, but to human blood. Lice can infest people of any age, gender, race, or socioeconomic status.

Can lice infestation affect other animals or pets?

No. Lice are species-specific, meaning they only infest humans and do not affect other animals or pets. Lice cannot be transmitted from animals to humans or vice versa.

Can lice infestation be cured?

Yes. Lice infestation can be cured with proper treatment and prevention measures. However, it may take some time and effort to get rid of all the lice and nits from the hair and the environment. It is important to follow the instructions for the treatment carefully and to repeat the treatment after 7 to 10 days to kill any newly hatched lice. It is also important to check the hair and scalp regularly for signs of reinfestation and to treat it promptly if needed.

Is there a dermatologist near me in Austin that offers treatment for Lice Infestation?

Yes. At our Austin dermatology office we offer treatment for Lice Infestation to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Rubella (German Measles)

What is Rubella?

Rubella is a contagious disease caused by a virus that can cause a red rash on the skin, fever, sore throat, and swollen lymph nodes. It is also known as German measles or three-day measles. Rubella is usually mild, but it can cause serious problems for unborn babies if their mothers get infected during pregnancy.

What are the signs and symptoms of Rubella?

The signs and symptoms of rubella are usually mild and may include a red rash, fever, headache, runny nose, red eyes, swollen lymph nodes, joint pain, and general discomfort. Some people may not have any symptoms at all. The rash typically starts on the face and spreads to the rest of the body, and lasts for about three days. The symptoms usually appear two to three weeks after exposure to the virus.

What are the causes of Rubella?

Rubella is caused by a virus that can be spread through direct contact with the saliva or mucus of an infected person, or through the air by respiratory droplets from coughing or sneezing.
Humans are the only known host of the rubella virus.
Rubella can also be transmitted from a pregnant woman to her unborn baby, which can result in serious birth defects or fetal death.

FAQ About Rubella

How is rubella transmitted?

The rubella virus is transmitted by airborne droplets when infected people sneeze or cough. Humans are the only known host. Rubella can also be transmitted from a pregnant woman to her unborn baby, which can result in serious birth defects or fetal death.

How is rubella diagnosed?

Rubella can be diagnosed by a blood test that detects antibodies to the virus. A positive test indicates either a current or past infection. A negative test indicates that the person is susceptible to rubella and should be vaccinated. Rubella can also be confirmed by isolating the virus from a throat swab or urine sample.

Is there a dermatologist near me in Austin that offers treatment for Rubella?

Yes. At our Austin dermatology office we offer treatment for Rubella to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Scarlet Fever

What is Scarlet Fever

Scarlet fever is an infection that stems from the Group A Streptococcus (“strep”) bacteria. One of its hallmark signs is a rash with a texture resembling sandpaper, accompanied by other related symptoms. This condition typically follows a strep infection in the throat, commonly known as strep pharyngitis or strep throat, although it can also occur after a strep skin infection. The rash observed in scarlet fever is a result of a toxin produced by the strep bacteria.

In the past, scarlet fever used to be prevalent among children aged 2 to 10; however, it has become relatively uncommon nowadays. The reasons for this shift remain unknown, particularly considering that there hasn’t been a decrease in the incidence of strep throat or strep skin infections.

What are the signs and symptoms of Scarlet Fever

Scarlet fever is typically set off by an infection in the throat caused by strep bacteria. This leads to the emergence of the following symptoms:

Fever and shivering
Headache
Throat that is red and painful
Enlarged tonsils
Lymph nodes in the neck that are swollen (often called “swollen glands”)

Around 12 to 48 hours after these symptoms manifest, the characteristic rash of scarlet fever begins. This rash is vividly red, akin to sunburn, and it frequently possesses a delicate texture resembling sandpaper or goosebumps. Initially, it tends to appear in areas like the underarms, groin, and neck, subsequently spreading to the torso, back, arms, and legs. Additional symptoms of scarlet fever encompass:

A lightened area encircling the mouth
A white-coated tongue with red dots (referred to as white strawberry tongue)
A red strawberry tongue or raspberry tongue, which arises when the white coating on the tongue sheds and reveals a red surface with red dots
Darkened or reddened skin creases, particularly noticeable in the elbow’s bend, referred to as Pastia’s lines

Occasionally, scarlet fever follows a skin infection caused by streptococcus bacteria, such as infections in burns, wounds, or impetigo. In these instances, the rash and associated skin symptoms materialize, but there are no concurrent symptoms linked to strep throat.

What are the causes of Scarlet Fever

Scarlet fever is caused by a type of bacteria called Group A streptococcus (Group A strep), which can also cause strep throat. Sometimes, the bacteria produce a toxin that makes the skin turn red and bumpy. This is what causes the rash of scarlet fever. Scarlet fever is contagious and can spread through contact with an infected person or their respiratory droplets.

FAQ About Scarlet Fever

How is scarlet fever transmitted?

Scarlet fever is highly contagious and can spread through respiratory droplets from coughs and sneezes of an infected person. It can also be contracted by touching surfaces or objects contaminated with the bacteria.

How is scarlet fever spread?

Scarlet fever is spread by contact with an infected person or their respiratory droplets.

Is scarlet fever contagious?

Yes, scarlet fever is contagious. It can spread from person to person until 24 hours after starting antibiotics.

Is there a dermatologist near me in Austin that offers treatment for Scarlet Fever?

Yes. At our Austin dermatology office we offer treatment for Scarlet Fever to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Necrotizing Fasciitis

What is Necrotizing Fasciitis (Flesh-eating Bacteria)

Necrotizing fasciitis is a rare but serious bacterial infection that causes the death of the skin and underlying tissues. It can affect any part of the body, but it is more common in the limbs, genitals, and abdomen. It can spread quickly and can be life-threatening if not treated promptly. The symptoms include severe pain, fever, redness, swelling, blisters, and black spots on the skin. The bacteria that cause necrotizing fasciitis usually enter the body through a wound or injury. People with weak immune systems, diabetes, obesity, alcoholism, or drug abuse are more at risk of getting this infection. The diagnosis is based on the symptoms, medical imaging, and tissue biopsy. The treatment involves surgery to remove the infected tissue, antibiotics to kill the bacteria, and supportive care to prevent complications.

What are the signs and symptoms of Necrotizing Fasciitis

The signs and symptoms of necrotizing fasciitis can vary depending on the stage and severity of the infection. According to the sources I found, some of the common signs and symptoms are:

A red, warm, or swollen area of skin that spreads quickly
Severe pain, including pain beyond the area of the skin that is red, warm, or swollen
Fever
Ulcers, blisters, or black spots on the skin
Changes in the color of the skin
Flulike symptoms, such as body aches, sore throat, nausea, diarrhea, and chills

What are the causes of Necrotizing Fasciitis

Necrotizing fasciitis is a rare but serious bacterial infection that causes the death of the skin and underlying tissues. It can be caused by different types of bacteria, but the most common cause is group A Streptococcus (GAS), also known as “flesh-eating bacteria”. GAS bacteria usually enter the body through a break in the skin, such as a cut, scrape, burn, insect bite, puncture wound, or surgical wound. Other types of bacteria that can cause necrotizing fasciitis include Vibrio vulnificus, which live in water, and Staphylococcus aureus, which can cause staph infections. These bacteria can also enter the body through wounds or injuries. People with weak immune systems, diabetes, obesity, alcoholism, or drug abuse are more at risk of getting this infection. Necrotizing fasciitis can spread quickly and can be life-threatening if not treated promptly. The symptoms include severe pain, fever, redness, swelling, blisters, and black spots on the skin. The diagnosis is based on the symptoms, medical imaging, and tissue biopsy. The treatment involves surgery to remove the infected tissue, antibiotics to kill the bacteria, and supportive care to prevent complications.

FAQ About Necrotizing Fasciitis

How is necrotizing fasciitis diagnosed?

The diagnosis of necrotizing fasciitis is based on the symptoms, medical imaging, and tissue biopsy. However, diagnosis can be difficult and acting fast is key. Delayed diagnosis and treatment can increase the risk of death and amputation.

Who is at risk of getting necrotizing fasciitis?

People with weak immune systems, diabetes, obesity, alcoholism, or drug abuse are more at risk of getting this infection. Other risk factors include cancer, pregnancy, chronic kidney disease, peripheral vascular disease, and malnutrition.

What are the complications of necrotizing fasciitis?

Necrotizing fasciitis can cause serious complications such as sepsis (a life-threatening response to infection), shock (a sudden drop in blood pressure), organ failure (when one or more organs stop working properly), gangrene (when tissue dies due to lack of blood flow), scarring (permanent marks on the skin), disfigurement (changes in appearance), and disability (loss of function or ability).

Is there a dermatologist near me in Austin that offers treatment for Necrotizing Fasciitis?

Yes. At our Austin dermatology office we offer treatment for Necrotizing Fasciitis to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Measles

What is Measles

Measles is a viral infection that affects the respiratory system and causes a red, itchy rash on the skin. It is very contagious and can spread through the air or by direct contact with an infected person. Measles can be prevented by getting vaccinated and can be treated with supportive care and medication to ease the symptoms.

What are the signs and symptoms of Measles

The signs and symptoms of measles are:

High fever, usually above 104°F (40°C), that lasts for four to seven days.
Cough, runny nose, sore throat, and inflamed eyes (conjunctivitis).
Tiny white spots with bluish-white centers on a red background inside the mouth, also called Koplik’s spots.
A red, blotchy rash that starts on the face and spreads to the rest of the body over several days

Measles Complications and Risk Factors for Severe Illness

Measles is a viral infection that can cause serious and sometimes fatal complications, especially in children and people with weak immune systems.

Some of the common complications of measles are:

Otitis media: An ear infection that can cause pain, fever, and hearing loss.
Bronchopneumonia: A lung infection that can cause cough, difficulty breathing, and chest pain.
Laryngotracheobronchitis: An inflammation of the voice box, windpipe, and airways that can cause hoarseness, wheezing, and breathing problems.
Diarrhea: A condition that can cause dehydration, electrolyte imbalance, and weight loss.
Encephalitis: A brain inflammation that can cause seizures, coma, and permanent brain damage.
Blindness: A result of eye damage from measles virus or secondary infections.
Death: A result of severe complications or organ failure.

Some of the risk factors for developing severe illness from measles are:

Age: Children under 5 years and adults over 20 years are more likely to have complications from measles.
Malnutrition: People who are undernourished or lack vitamin A are more prone to measles infections and complications.
Immune status: People who have weakened immune systems due to HIV/AIDS, cancer, organ transplant, or other conditions are more susceptible to measles and its complications.
Vaccination status: People who are unvaccinated or incompletely vaccinated against measles are at higher risk of getting infected and having complications.

FAQ About Measles

How do you get measles?

You can get measles if you are exposed to the measles virus, which is normally passed through respiratory droplets when an infected person sneezes, coughs, or talks.

How is measles diagnosed?

Measles can be diagnosed by a blood test or by examining the rash and other signs.

Is there a dermatologist near me in Austin that offers treatment for Measles?

Yes. At our Austin dermatology office we offer treatment for Measles to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Cutaneous Anthrax

What is Cutaneous Anthrax?

Cutaneous anthrax is a type of anthrax infection that affects the skin and tissue around the site of infection. It is caused by a spore-forming bacterium called Bacillus anthracis. It usually enters the body through a cut or scrape on the skin when a person handles infected animals or contaminated animal products. Cutaneous anthrax is the most common and least dangerous form of anthrax, and it can be treated with antibiotics.

What are the signs and symptoms of Cutaneous Anthrax?

The signs and symptoms of cutaneous anthrax are:

A group of small blisters or bumps that may itch
Swelling around the sore
A painless skin sore (ulcer) with a black center that appears after the small blisters or bumps

What are some of the causes of Cutaneous Anthrax?

Some of the causes of cutaneous anthrax are:

Exposure to infected domestic or wild grazing animals or their products, such as wool, hides, or hair.
Contact with anthrax spores that enter the body through a cut or scrape on the skin.
Biological weapons that release anthrax spores in powder or spray form. However, this is very rare and there has not been an anthrax attack in the United States since 2001.

What treatments are available at the dermatologist for Cutaneous Anthrax?

The treatments available at the dermatologist for cutaneous anthrax are mainly antibiotics and antitoxins. Antibiotics are used to kill the anthrax bacteria and prevent them from multiplying and spreading in the body. Antitoxins are used to neutralize the toxins produced by the anthrax bacteria that cause severe illness. Some of the antibiotics that can be used for cutaneous anthrax are ciprofloxacin, doxycycline, and amoxicillin. Some of the antitoxins that can be used for inhalation anthrax are raxibacumab and obiltoxaximab. These medications are given in addition to antibiotics and are available to doctors through the U.S. Centers for Disease Control and Prevention

FAQ About Cutaneous Anthrax

How is cutaneous anthrax diagnosed?

The preferred diagnostic procedure for cutaneous anthrax is staining the ulcer exudate with methylene blue or Giemsa stain, which can differentiate Bacillus anthracis from other bacteria.

How common is cutaneous anthrax?

Cutaneous anthrax is the most common form of anthrax infection, accounting for more than 95% of cases worldwide.

Is cutaneous anthrax contagious?

There is no evidence that cutaneous anthrax is transmitted from person to person, but it is possible that anthrax skin lesions may be contagious through direct contact or through contact with a contaminated object (fomite). Therefore, it is advisable to avoid touching or sharing personal items with someone who has cutaneous anthrax.

What are the risk factors for cutaneous anthrax?

The risk factors for cutaneous anthrax include exposure to infected domestic or wild grazing animals or their products, such as wool, hides, or hair; contact with anthrax spores that enter the body through a cut or scrape on the skin; and biological weapons that release anthrax spores in powder or spray form.

Is there a dermatologist near me in Austin that offers treatment for Cutaneous Anthrax?

Yes. At our Austin dermatology office we offer treatment for Cutaneous Anthrax to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Athlete’s Foot

What is Athlete’s Foot?

Athlete’s foot is a fungal skin infection that usually affects the area between the toes. It can cause itching, burning, scaling, peeling, and sometimes blisters on the feet. It is contagious and can spread through contact with infected skin or surfaces. Athlete’s foot can be treated with antifungal medications, but it may recur if not prevented.

What are the signs and symptoms of Athlete’s Foot?

Some of the signs and symptoms of athlete’s foot are:

Itching, stinging, and burning between your toes or on the soles of your feet.
Scaly, peeling, or cracked skin between the toes, on the bottom of the foot, or on the heel.
Blisters on your feet that itch or ooze fluid.
Thickened, crumbly, or discolored toenails (in rare cases).

What are the causes of Athlete’s Foot?

The causes of athlete’s foot are fungal infections that grow on the skin of the feet. The fungi that cause athlete’s foot are called dermatophytes. They can be spread through direct contact with someone who has the infection, or by touching surfaces that are contaminated with the fungi, such as towels, floors, and shoes. The fungi thrive in warm, moist environments, such as locker rooms, showers, and swimming pools. People who sweat a lot, wear tight shoes, or have minor skin injuries on their feet are more likely to get athlete’s foot.

What treatments are available at the dermatologist for Athlete’s Foot?

Some of the treatments that are available at the dermatologist for athlete’s foot are:

Prescription-strength cream or ointment, such as clotrimazole (Lotrisone), econazole (Ecoza, Spectazole) or ciclopirox (Loprox, Penlac).
Prescription antifungal pills, such as terbinafine (Lamisil) or itraconazole (Sporanox, Tolsura).
Prescription antifungal cleanser, powder or lotion.
Prescription antifungal drugs to prevent recurrence of severe cases.

These treatments are usually more effective than over-the-counter products and can clear up the infection faster. However, they may also have more side effects and interactions with other medications. You should consult your dermatologist before starting any treatment for athlete’s foot.

Athlete’s Foot: Myths and Facts

Myth: Only athletes can get athlete’s foot.
Fact: Anyone who is exposed to the fungus that causes athlete’s foot can get infected. The fungus likes to grow in warm, moist environments, such as locker rooms, showers, and swimming pools.
Myth: Athlete’s foot is the same as jock itch.
Fact: Athlete’s foot and jock itch are caused by the same type of fungus (dermatophytes), but they affect different parts of the body. Athlete’s foot affects the feet, while jock itch affects the groin area.
Myth: Showering regularly can prevent athlete’s foot.
Fact: Showering alone won’t prevent athlete’s foot. You need to dry your feet completely after each shower and avoid sharing towels, socks, or shoes with someone who has athlete’s foot. You should also wear shoes that allow your feet to breathe and change your socks often if you sweat a lot .

FAQ About Athlete’s Foot

Who is at risk of getting athlete’s foot?

Anyone who is exposed to the fungus that causes athlete’s foot can get infected. However, it most commonly affects men and people over the age of 60. You may be more likely to develop athlete’s foot if you have diabetes, obesity, a weakened immune system, tissue damage or wounds on your feet.

Is athlete’s foot contagious?

Yes, athlete’s foot is contagious and can spread through direct contact with an infected person or indirect contact with contaminated surfaces or objects. You can also spread it from your feet to other parts of your body, especially if you scratch or pick the infected area.

Can I get athlete’s foot from my pet?

Yes, you can get athlete’s foot from your pet if they have a fungal infection on their skin or nails. The same fungus that causes ringworm in animals can also cause athlete’s foot in humans. You should avoid touching your pet’s infected area and wash your hands after handling them. You should also take your pet to the vet for treatment.

Can I wear nail polish if I have athlete’s foot?

It is not advisable to wear nail polish if you have athlete’s foot because it can trap moisture and create a favorable environment for the fungus to grow. Nail polish can also prevent the medication from reaching the infected area and interfere with the healing process. You should remove any nail polish from your toenails before starting treatment for athlete’s foot.

Is there a dermatologist near me in Austin that offers treatment for athlete’s foot?

Yes. At our Austin dermatology office we offer treatment for Athlete’s Foot to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Herpes Simplex Virus

What is Herpes Simplex Virus?

Herpes simplex virus (HSV) is a viral infection that can cause cold sores (oral herpes) or genital sores (genital herpes). There are two types of herpes simplex virus: HSV-1 and HSV-2.

HSV-1 is primarily associated with oral herpes and is commonly contracted through contact with infected saliva.

HSV-2 is primarily associated with genital herpes and is typically transmitted through sexual contact.

Both types of herpes simplex virus can be spread from person to person, and once contracted, the virus remains in the body for life, lying dormant until it is reactivated. When reactivated, the virus can cause outbreaks of sores, although many people with herpes do not experience symptoms or only have mild symptoms.

Herpes simplex virus is a highly contagious infection and can be spread even when sores are not present. It’s important to practice safe sex and good hygiene to reduce the risk of transmission.

What are the causes of Herpes simplex virus?

Herpes simplex virus (HSV) is caused by the herpes simplex virus type 1 (HSV-1) or type 2 (HSV-2).

HSV-1 is primarily associated with oral herpes and is commonly contracted through contact with infected saliva, such as through kissing or sharing drinking utensils.

HSV-2 is primarily associated with genital herpes and is typically transmitted through sexual contact, including vaginal, anal, or oral sex.

Once contracted, the virus remains in the body for life, lying dormant until it is reactivated. The exact triggers that cause the virus to reactivate are not fully understood, but stress, illness, hormonal changes, and certain medications can all contribute.

It is important to note that herpes simplex virus is highly contagious and can be spread even when sores are not present.

What are the symptoms of Herpes Simplex Virus?

The symptoms of herpes simplex virus (HSV) can vary depending on whether it is causing oral herpes (cold sores) or genital herpes. Some common symptoms of herpes simplex virus include:

Cold sores (oral herpes): Painful blisters or sores on the lips, mouth, tongue, or face. These sores may be accompanied by itching, burning, or tingling.
Genital herpes: Painful blisters or sores on the genital area, anus, thigh, or buttocks. These sores may be accompanied by itching, burning, or tingling.
Flu-like symptoms: Fever, headache, muscle aches, and fatigue can occur before the appearance of blisters or sores.
Painful urination: Burning or pain while urinating can occur during outbreaks of genital herpes.

It’s important to note that some people with herpes simplex virus do not experience any symptoms, or only have mild symptoms, but can still spread the virus to others. If you experience symptoms of herpes, it’s important to see a doctor for proper diagnosis and treatment.

What treatments are available for Herpes Simplex Virus?

There is currently no cure for herpes simplex virus (HSV), but there are treatments available to help manage the symptoms and reduce the frequency and severity of outbreaks. Some common treatments for herpes simplex virus include:

Antiviral medications: Antiviral medications such as acyclovir, valacyclovir, and famciclovir can help reduce the severity and frequency of outbreaks and can also reduce the risk of transmitting the virus to others.
Topical creams: Topical creams containing numbing agents, such as lidocaine, can help relieve pain and discomfort during outbreaks of genital herpes.
Pain relievers: Over-the-counter pain relievers such as ibuprofen or acetaminophen can help relieve pain and discomfort during outbreaks.
Suppressive therapy: For people with frequent outbreaks, suppressive therapy with antiviral medications can help reduce the frequency of outbreaks.

It’s important to consult a dermatologist or healthcare provider for the best treatment options for your individual needs. Early treatment can help reduce the severity and duration of outbreaks.

How to Help Prevent Herpes Simplex Virus?

There are several steps you can take to help reduce the risk of contracting herpes simplex virus (HSV) and to prevent the spread of the virus to others:

Practice safe sex: Use condoms and practice safe sex to reduce the risk of transmission of genital herpes.
Avoid close contact: Avoid close contact, such as kissing, with people who have active cold sores.
Wash your hands: Wash your hands regularly and avoid touching your eyes, mouth, and nose, especially during outbreaks.
Avoid sharing personal items: Avoid sharing personal items such as towels, razors, and utensils with others to reduce the risk of transmission.
Avoid close contact with newborns: If you have active cold sores, avoid close contact with newborns and infants.
Maintain good hygiene: Practice good hygiene and regularly clean and disinfect any surfaces that may have come into contact with the virus to reduce the risk of transmission.
Use antiviral medications: If you have been diagnosed with herpes simplex virus, using antiviral medications as directed can help reduce the frequency and severity of outbreaks and reduce the risk of transmission to others.

It’s important to remember that herpes simplex virus is highly contagious and can be spread even when sores are not present.

FAQ About Herpes Simplex Virus?

How long does it take for HSV symptoms to appear?

The incubation period for HSV can range from 2 to 12 days after exposure.

How is HSV diagnosed?

A healthcare provider can diagnose HSV through a physical examination, visual inspection, and laboratory testing.

Can HSV cause long-term health problems?

In some cases, HSV can lead to more serious health problems, such as encephalitis or genital ulcers, which can cause long-term physical and emotional distress.

Is there a dermatologist near me in Austin that offers treatment for Herpes Simplex Virus?

Yes. At our Austin dermatology office we offer treatment for Herpes Simplex Virus to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Impetigo

What is Impetigo?

A highly contagious skin infection, impetigo usually develops in infants and children although anyone can contract the infection. The most common occurrences of impetigo happen during the summer and early fall. Usually, impetigo is caused by the bacteria Staphylococcus aureus (staph) or Group A streptococcus (strep). Bacteria can live harmlessly on the body because the skin normally acts as a barrier to infection. If you have cuts and abrasions, these bacteria can enter the skin and produce impetigo which begins as small patches of blisters.

You contract impetigo either by coming in contact with someone that has the infection or when open sores cannot heal as in the cases that develop on the mouths and noses of young children. Impetigo spreads easily and thrives in environments like daycares and schools.

What are the causes of Impetigo?

Impetigo is caused by bacterial infections, typically Staphylococcus aureus or Streptococcus pyogenes. The bacteria can enter the skin through cuts, scrapes, or other skin lesions and multiply, leading to the development of impetigo. Impetigo is highly contagious and can spread easily through close contact with infected individuals or by sharing towels, clothing, or other personal items that have come into contact with the bacteria.

Factors that increase the risk of developing impetigo include:

A weakened immune system
Crowded living conditions, such as in schools or daycare centers
Poor hygiene
Skin injuries, cuts, or abrasions
Humid or warm weather
Eczema or other skin conditions that cause dry, itchy skin.

It’s important to seek prompt treatment for impetigo to avoid spreading the infection and to prevent complications such as scarring or secondary skin infections.

What are the symtpoms of Impetigo?

The symptoms of impetigo typically include:

Blisters or sores that can be red, yellow, or honey-colored and filled with fluid.
Itching or burning skin around the affected area.
Redness and swelling around the affected area.
Crusting over of the blisters or sores.
Formation of new blisters or sores.

It’s important to see a dermatologist if you experience any of these symptoms, as impetigo is a highly contagious skin infection that requires prompt treatment to prevent the spread of the bacteria and avoid potential complications.

What treatments are available for Impetigo?

The main treatment for impetigo is antibiotics, either in topical or oral form, to kill the bacteria causing the infection. Treatment options may include:

Topical antibiotics: Antibiotic creams or ointments applied directly to the affected area can help clear up the infection.
Oral antibiotics: Antibiotics taken by mouth may be prescribed for more severe cases of impetigo or when the infection has spread beyond a localized area.
Antiseptic care: Keeping the affected area clean and dry and using antiseptic creams or ointments can help promote healing and prevent the spread of the infection.

In addition to antibiotics, it’s important to practice good hygiene, such as washing hands regularly and keeping wounds covered, to prevent the spread of impetigo and reduce the risk of reinfection.

If you experience symptoms of impetigo, it’s important to see a dermatologist for proper diagnosis and treatment.

FAQ About Impetigo

Is impetigo contagious?

Yes, impetigo is highly contagious and can spread easily through close contact with infected individuals or by sharing personal items that have come into contact with the bacteria.

Can impetigo leave scars?

In some cases, impetigo can cause scarring, especially if the sores are not treated promptly or if the infection spreads to surrounding skin.

When should I see a dermatologist for impetigo?

You should see a dermatologist if you experience symptoms of impetigo or if you have been in close contact with someone who has the infection. Early treatment can help prevent the spread of the bacteria and reduce the risk of complications.

Is there a dermatologist near me in Austin that offers treatment for impetigo?

Yes. At our Austin dermatology office we offer treatment for impetigo to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Intertrigo

What is Intertrigo?

Intertrigo is a skin condition that occurs when skin rubs against skin, causing friction, inflammation, and sometimes infection. It usually affects the areas where the skin folds, such as the armpits, groin, under the breasts, or between the toes. It can cause a red or reddish-brown rash with small bumps or spots, itching, burning, stinging, or pain in the affected areas. Intertrigo is not contagious, but it can be worsened by bacteria, fungi, or viruses that grow in the warm and moist environment of the skin folds. Intertrigo can be treated with topical or oral medications, barrier ointments, drying solutions, and lifestyle changes.

What are the causes of Intertrigo?

Some of the causes of intertrigo are:

Moisture and heat in the skin folds, which create an ideal environment for bacteria and fungi to grow.
Sweat, urine, feces, or saliva, which can irritate the skin and increase the risk of infection.
Obesity, diabetes, or poor hygiene, which can make the skin folds more prone to intertrigo.
Certain medications, such as chemotherapy drugs, which can weaken the immune system and make the skin more sensitive.
Other skin conditions, such as psoriasis, eczema, or seborrheic dermatitis, which can increase the inflammation and itching in the skin folds.

What are the signs and symptoms of Intertrigo?

Intertrigo is a skin condition that occurs when skin rubs against skin, causing friction, inflammation, and sometimes infection. Some of the signs and symptoms of intertrigo are:

A red or reddish-brown rash with small bumps or spots in the areas where the skin folds, such as the armpits, groin, under the breasts, or between the toes.
Itching, burning, stinging, or pain in the affected areas.
The rash may be symmetrical (appearing on both sides of the skin fold) or asymmetrical (appearing on one side only).
The rash may be wet and soft (macerated) or dry and scaly.
The rash may have plaques (raised, scaly lesions), papules (small bumps), or pustules (pimple-like bumps) if there is a fungal or bacterial infection.

How to Help Prevent Intertrigo

Here are some ways to help prevent intertrigo:

Keep skin folds clean and dry: Wipe away sweat and other bodily fluids regularly and use a clean, dry cloth to dry the affected area thoroughly.
Wear loose-fitting clothing: Tight clothing can trap moisture and create a breeding ground for bacteria and fungi, so it’s important to wear loose-fitting, breathable clothing.
Avoid synthetic fibers: Synthetic fibers trap heat and moisture, so opt for natural fibers such as cotton when choosing clothing.
Use antifungal powder: Dusting antifungal powder in skin folds can help prevent the growth of yeast and other fungi.
Maintain a healthy weight: Excess weight can create more skin folds and increase the risk of intertrigo.
Keep skin folds aired out: Allowing skin folds to air out regularly can help prevent intertrigo by reducing moisture levels.
Avoid skin-on-skin contact: Avoiding skin-on-skin contact in skin folds can help prevent friction and reduce the risk of intertrigo.
Practice good hygiene: Regularly bathing and using soap to clean skin folds can help reduce bacteria and fungus levels.

Remember, if you experience symptoms of intertrigo, it’s important to seek treatment as soon as possible to prevent complications.

FAQ About Intertrigo

Who is at risk of developing intertrigo?

Individuals who are overweight, have skin folds due to obesity, or suffer from excessive sweating are at a higher risk of developing intertrigo.

How is intertrigo diagnosed?

Intertrigo is diagnosed through a physical examination of the affected skin folds.

What are the complications of intertrigo?

Complications of intertrigo include bacterial or fungal infections, which can cause a worsening of symptoms.

Is intertrigo contagious?

Intertrigo is not contagious, but it can be spread to other skin folds if not properly treated.

Can intertrigo be cured permanently?

While intertrigo can be managed and treated, it may not be cured permanently in some individuals who are prone to skin irritation in skin folds.

Is there a dermatologist near me in Austin that offers treatment for intertrigo?

Yes. At our Austin dermatology office we offer treatment for intertrigo to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Lyme Disease

What is Lyme Disease?

Lyme disease is an infectious illness caused by the bacterium Borrelia Burgdorferi. It is most commonly spread through the bite of infected black-legged ticks, which are often found in tall grass and wooded areas. In some cases, the bacterium can also be transmitted through the bite of other species of ticks, as well as through contaminated needles or during blood transfusions.

What are the causes of Lyme Disease?

You contract lyme disease when you receive an infected deer tick bite. The bacteria enter your body through the bite and then make their way to your bloodstream. To transmit the illness, a tick must be attached to your skin and feeding for an extensive time period. The longer a tick goes undiscovered, the greater the risk of Lyme disease. You cannot catch Lyme disease from another person.

What are the symptoms of Lyme Disease?

Because Lyme disease can affect different parts of the body, not all cases show symptoms in the same way. Generally though, signs of Lyme disease include:

Red, bulls-eye like rash
Flu-like symptoms such as fever, chills and fatigue
Intense joint pain and swelling
Neurological concerns, especially in untreated cases

What treatments are available for Lyme Disease?

The treatment for Lyme disease typically involves antibiotics, which can effectively cure the infection if given in the early stages. Common antibiotics used to treat Lyme disease include doxycycline, amoxicillin, and cefuroxime axetil.

In cases of early-stage Lyme disease, antibiotics are usually given orally and may be taken for several weeks. In more severe cases or in cases of late-stage Lyme disease, intravenous antibiotics may be required.

In addition to antibiotics, patients with Lyme disease may also be treated with over-the-counter pain relievers, such as ibuprofen or acetaminophen, to relieve symptoms like joint pain and headaches.

It is important to note that some people may continue to experience symptoms even after treatment with antibiotics. This is known as post-treatment Lyme disease syndrome (PTLDS) and may require additional medical attention.

How to Help Prevent Lyme Disease

There are several steps you can take to help prevent Lyme disease:

Avoid tick-infested areas: Try to avoid spending time in tall grass or wooded areas, especially during peak tick season, which is usually from late spring to early fall.
Wear protective clothing: When spending time in areas where ticks are prevalent, wear long pants and sleeves, and tuck your pants into your socks to keep ticks from reaching your skin.
Use insect repellent: Apply an insect repellent containing DEET or permethrin to your skin and clothing to help keep ticks at bay.
Check for ticks: Regularly check your skin, clothing, and gear for ticks, especially after spending time outdoors. Remove any ticks you find promptly and carefully.
Maintain a tick-free yard: Keep your yard tidy and mow the lawn regularly to reduce the risk of ticks. You can also treat your yard with tick-killing chemicals and keep pets on tick preventive medication.
Seek prompt treatment: If you experience symptoms of Lyme disease, such as a bull’s-eye rash or flu-like symptoms, seek prompt medical attention. Early treatment is essential for preventing serious complications and ensuring a successful recovery.

By taking these preventive measures, you can reduce your risk of contracting Lyme disease and enjoy outdoor activities with peace of mind.

FAQ About Lyme Disease

How is Lyme disease transmitted?

The bacterium that causes Lyme disease is transmitted to humans through the bite of infected black-legged ticks.

Can Lyme disease be transmitted from person to person?

There have been rare reports of transmission of the bacterium that causes Lyme disease through contaminated needles, blood transfusions, and sexual contact, but the primary mode of transmission is through tick bites.

What should I do if I think I have been bitten by a tick?

If you have been bitten by a tick, remove the tick promptly and carefully. If you develop symptoms of Lyme disease, such as a bull’s-eye rash or flu-like symptoms, seek prompt medical attention.

When should I see a dermatologist for Lyme disease?

If you develop a bull’s-eye rash or suspect you have been bitten by a tick, it is important to see a dermatologist promptly. A dermatologist can diagnose Lyme disease and provide appropriate treatment.

Is there a dermatologist near me in Austin that offers treatment for Lyme disease?

Yes. At our Austin dermatology office we offer treatment for Lyme disease to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.

Folliculitis

What is Folliculitis?

Folliculitis is a skin condition characterized by inflammation of one or more hair follicles. It typically presents as red pimple-like bumps around hair follicles and can be caused by various factors including bacteria, fungus, and irritation from shaving or clothing. Folliculitis can be mild or severe, and in some cases, can lead to scarring or permanent hair loss. Treatment depends on the underlying cause and can include topical or oral antibiotics, antifungal medications, or medicated creams.

What are the causes of Folliculitis?

Folliculitis can be caused by a variety of factors, including:

Bacteria: Staphylococcus aureus is a common cause of bacterial folliculitis.
Fungi: Pityrosporum ovale is a yeast that can cause folliculitis.
Irritation: Shaving, tight clothing, and friction from skin-to-skin contact can irritate hair follicles and cause folliculitis.
Skin conditions: Acne, dermatitis, and other skin conditions can increase the risk of developing folliculitis.
Medical procedures: Procedures such as laser hair removal and electrolysis can cause folliculitis.
Immune system problems: People with weakened immune systems, such as those with HIV or undergoing chemotherapy, are more susceptible to developing folliculitis.
Hot tubs: Prolonged exposure to hot tubs and pools with contaminated water can cause pseudomonas folliculitis.

It’s important to identify and treat the underlying cause of folliculitis to prevent recurring infections and reduce the risk of complications.

What are the symptoms of Folliculitis?

The symptoms of folliculitis can include:

Pimple-like bumps: The bumps are usually red and may be filled with pus.
Itching and tenderness: The affected area may be itchy and tender to the touch.
Scaling: The skin around the bumps may appear scaly.
Pain: In severe cases, the bumps may be painful.
Drainage: The bumps may produce a yellow or white fluid.
Scarring: If left untreated, folliculitis can cause scarring and permanent hair loss.

If you suspect you have folliculitis, it’s important to see a dermatologist or healthcare provider to receive an accurate diagnosis and appropriate treatment. The symptoms can be similar to other skin conditions, such as acne or boils, so an accurate diagnosis is important to ensure effective treatment.

What treatments are available for Folliculitis?

Treatment options for folliculitis include:

Topical Antibiotics: Over-the-counter or prescription creams, ointments, or gels that contain antibiotics such as mupirocin or clindamycin.
Oral Antibiotics: Antibiotics taken orally such as doxycycline, minocycline, or erythromycin for severe or recurrent folliculitis.
Antiseptics: Over-the-counter or prescription topical agents such as benzoyl peroxide or chlorhexidine that help to reduce bacterial growth.
Topical or Oral Corticosteroids: To reduce itching and inflammation in case of an infected folliculitis.
Hot Compresses: Applying a warm compress to the affected area can help to reduce inflammation and speed up healing.

It’s important to note that the choice of treatment depends on the severity and cause of the folliculitis and that a doctor should be consulted for proper diagnosis and treatment.

FAQ About Folliculitis

Is folliculitis contagious?

Folliculitis can be contagious, but the risk of transmission depends on the underlying cause of the infection.

How is folliculitis diagnosed?

Folliculitis is diagnosed through a physical examination and may require a skin culture to identify the underlying cause of the infection.

Is folliculitis curable?

Folliculitis can be treated and cured, but the underlying cause of the infection may need to be addressed to prevent recurrence.

Can folliculitis leave scars?

Folliculitis can leave scars if the infection is severe or if it is not treated properly.

What measures can be taken to prevent folliculitis?

Preventive measures for folliculitis include good hygiene, shaving carefully, avoiding hot tubs and pools, avoiding tight clothing, treating underlying skin conditions, avoiding sharing personal items, and maintaining a healthy immune system.

When should I see a doctor for folliculitis?

You should see a doctor if you experience symptoms of folliculitis, if the infection is severe, or if it does not respond to over-the-counter treatments.

Is there a dermatologist near me in Austin that offers treatment for folliculitis?

Yes. At our Austin dermatology office we offer treatment for folliculits to patients from Austin and the surrounding area. Contact our office today to schedule an appointment.