Genital rashes have many different causes, ranging from jock itch and vaginal yeast infections to sexually transmitted infections (STIs) caused by bacteria, viruses, and parasites. Depending on the ...

“Heat rash develops when sweat ducts become blocked and swell, which leads to soreness, blisters, and often itching,” says Dr. Schlessinger. “It typically begins with excessive perspiration in a hot, ...

COVID arm rash is a delayed hypersensitivity reaction that occurs approximately five days after the COVID-19 vaccine. It is characterized by redness, itching, and swelling around the injection site ..

In this case, people feel itchy even without a rash. “At a high level, we feel itch when cells in our skin release signaling molecules that activate peripheral nerve fibers that in turn relay ...

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Irritants break through the skin barrier and inflame it immediately. Allergens key up the immune system, and a red, itchy rash develops only days later, usually at the point of contact, but sometimes ...

Look for dandruff shampoos that contain coal tar or zinc pyrithione, which are ingredients that can relieve itching, redness, and swelling. If you have an itchy rash on your scalp, you could be ...

Try rinsing your vagina with water (no soap ... dermatitis is a skin rash that forms in response to certain fabrics, perfumes, and soaps. You might notice vaginal itching if you use products ...

But why do your armpits sometimes smell like onions? Now that's a pretty extreme smell that anyone would feel concerned (and let's be real, maybe embarrassed) about. Here, a dermatologist shares ...