New research, published in the journal Science, shows how scratching actually aggravates inflammation and swelling in mice ...

Let’s face it, scratching an itch can be extremely pleasant, especially if the itch itself is overly annoying. Anyone who has ...

"While it is not a true allergy, cold urticaria is often referred to in everyday language as an allergic reaction to cold. "It is a rare condition that results in rashes or hives." ...

They also carry waste away from your organs and tissues. Petechiae sometimes appear in clusters and may look like a rash. If you have tiny red, purple, or brown spots on your skin, they could be ...

A study has uncovered how certain compounds in personal care products can trigger allergic reactions, providing new insights into the causes of allergic contact dermatitis. Allergic contact ...

Armpit rashes can be caused by allergic reactions, infections, and chronic conditions. Armpits are a common place to get rashes because the skin there is thin, folds up on itself, and can be hairy.

These are reactions, and there's a simple way to find out who in the group chat reacted to a message. If you like learning about your iPhone, sign up for our free Tip of the Day! In the Messages app, ...

That red area won’t get any bigger, unless it’s really a rash, which may be a sign of ... Most tick bites are painless and cause only minor reactions, but if you notice symptoms or suspect ...

If you have a sulfa allergy, you should avoid antibiotics such as Bactrim ... mild allergic reaction can quickly progress to anaphylaxis, a severe life-threatening reaction requiring emergency medical ...