A rash is an area of skin that may be inflamed, irritated, itchy, bumpy, or blistered. It may also present differently depending on your skin tone. For instance, people with lighter skin tones ...

A sun rash — known medically as a polymorphic light eruption — is a skin reaction due to sun exposure. It may cause irritation but does not usually result in serious complications. It ...

Heat rash is a skin condition that develops in hot, humid environments. It causes small discolored or fluid-filled blisters to develop in the folds of your skin or areas where clothing rubs the skin.

Hormonal acne can appear in adolescents and adults. There are multiple contributing factors, especially excess androgens.

Infants who go to day care usually must stay home until the rash is no longer contagious. Handwashing and good skin care practices are important to help prevent transmission. The rash stops being ...

12, 2025 — Challenging the long-standing belief that fibroblasts produce skin collagen ... Scratching an itchy rash really does make it worse. Now we know why, thanks to new research that ...

Researchers examined the risk for serious infection among patients with atopic dermatitis treated with Janus kinase inhibitors vs Th2 cytokine inhibitors.

Read more here. Building a skin-care routine for teens and tweens can seem complicated. Puberty is often the first time kids are dealing with acne, blackheads, dry patches, and the general roller ...

Skin diseases are pathologic conditions that affect the body's surfaces (also called the integument), including skin, hair, nails and associated glands. They can involve all layers of the skin and ...

An exanthem is any eruptive skin rash that may be associated with fever or other systemic symptoms. Causes include infectious pathogens, medication reactions and, occasionally, a combination of both.

Medically reviewed by William Truswell, MD Atopic dermatitis (the most common form of eczema) causes dry, itchy skin, often with rough, scaly patches. It can develop at any age, even if you've never ...

any of the ingredients listed at the end of this leaflet. Some of the symptoms of an allergic reaction may include skin rash, itching or hives; swelling of the face, lips or tongue which may cause ...