The partners overcame an earlier rejection to win a seventh use for Dupixent, though some analysts are skeptical of its sales ...

Opioids cause the body to release histamine, which can trigger allergic reactions ranging from mild rashes to more severe symptoms. These include itching, sweating, and hives. More severe reactions ...

Heat rash occurs when the body is overheated and the sweat ducts become blocked or inflamed. This may happen on the inner ...

Hives are severe or cover a large area of your body. You believe your hives are caused by an allergy. Anaphylaxis is a medical emergency. If you or someone else is experiencing symptoms like ...

or a hives rash that affects more than one part of the body. Some infections that can cause hives are not contagious. For example, you may develop hives if you have a urinary tract infection (UTI ...

Unlike most rashes, hives: Hives can develop anywhere on the body, but most commonly appear on the chest, neck, arms, and legs. If you have hives Hives can have a few different causes, including ...

If you get a mysterious rash on your body, it can be distressing because you might not always know what's caused it. You might start thinking the worst, and panicking about what to do. One woman ...

Plantar warts and palmar warts are common, especially in children. These warts are named for where they appear on the body. Rosacea is a common disorder that mainly affects skin on the face.

Disseminated shingles is a widespread form of shingles that covers more areas of the body. Shingles, or herpes zoster, is a skin rash that causes blisters across one side of the body. The same ...