Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is ...

An allergic reaction, or when your immune system ... Rash 101 in adults: When to seek medical treatment. MedlinePlus. Hives. MedlinePlus. Atopic dermatitis. MedlinePlus. Contact dermatitis.

The U.S. Food and Drug Administration on Wednesday warned about the risk of a rare but serious allergic reaction with the use of some multiple sclerosis drugs including Teva's Copaxone.

If you experience hives, over-the-counter (OTC) antihistamines like a diphenhydramine cream or an oral medication like ... If you have a severe allergic reaction, such as hives that won’t ...

If the rash is caused by your HIV medicine, you may need to try a ... like other common conditions (such as the flu or an allergic reaction) and go away quickly, many people don't realize that ...

But there are specific kinds that are best: “Cough medicines that contain guaifenesin and dextromethorphan should be okay for a short time,” says Meleen Chuang, MD, the chief of obstetrics and ...

These systemic reactions—as well as those linked to surgical tools and medications—are relatively common. Rashes are one type of these reactions that can develop after surgery for various reasons.

The FDA is adding a new boxed warning to include information that anaphylaxis can occur at any time, from as early as after the first dose or following doses administered years after starting the medi ...