How long will the rash last? The duration of the rash depends on whether you've had a rash before. If you've never received a rash from poison oak, ivy or sumac, the rash could last 21 days or longer.

Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

A 13-year-old girl presented to the pediatric office with a 1-day history of a rapidly progressive rash affecting her face and hands (Figure 1).

Find out what you need to know about erythema migrans, and discover the symptoms, causes, and how it may affect your health.

An unexpected sign of seasonal allergies: Watch out for these 2 types of rashes According to Rachna Shah, the allergist and immunologist who heads Loyola Medicine's pollen count in Chicago, skin ...

The People’s Pharmacy Q: I recently developed a nasty poison ivy rash and tried every remedy I could think of. Then I read about witch hazel. I had some on hand, so I poured it over my rash ...

What does a measles rash look like? What to know after new Chicago-area measles cases, including 1 at O'Hare Story by NBC Chicago Staff • 1mo ...

Topical Gel Soothes Skin Rash for CRC Patients on EGFR Inhibitors — Treatment success rate with the high-dose formulation doubled that of placebo ...

Health Viruses, Infections & Disease Diagnostic dilemma: A rash 'migrated' across a man's body from his anus Features By Nicoletta Lanese published 30 April 2025 ...

LUT014 works by paradoxically reactivating MAPK, a key signaling pathway in the skin that anti-EGFR therapies shut down.

Learn what Disney rash is, what it looks like, what treatment methods you can use to treat it, and more.

Poodle-dog bush thrives in Southern California mountains after wildfires. It's pretty but petting it can result in a severe skin rash, making it a bane of hikers.