Several mRNA vaccine trials found a debilitating side effect, and now the Trump administration is cutting funding for more ...

When your skin is red, itchy, and irritated, it could be a rash or it might be hives. We spoke with experts to learn how to ...

May 29, 2025 — New HIV research shows that small changes in the virus affect how quickly or slowly it replicates and how easily it can reawaken in the body. These insights bring researchers ...

Physicians and their patients report that engagement in an HIV-based community rivals drug effectiveness in the ongoing efforts to curtail an epidemic. Confronting the HIV Epidemic: There's an App ...

Reducing the burden of treatment for people with HIV has been a key objective for drug developers since antiretroviral therapy (ART) first reached the market. Now, Gilead Sciences and MSD have ...

A doctor may prescribe a medicated shampoo or corticosteroid to relieve symptoms if the rash is very painful or itchy. Unlike psoriasis, contact dermatitis occurs as a reaction to irritants.

Chafing or friction burns on your penis may be a result of sexual activity, masturbation, or wearing tight clothing. You can prevent friction burns by being more gentle during masturbation or sex ...

With contact allergies, Dr. Feldweg says, “You get a rash where the product is applied.” But with a contact photoallergy, the reaction is due to an interaction between sunscreen chemicals and ...

Specifically, the National Eczema Organization recommends avoiding products containing fragrances (a common contact allergen), essential oils and plant extracts (which can lead to skin rashes ...