Food allergies in children are becoming increasingly common, but it can be hard for parents or caregivers to know how to spot ...

Medically reviewed by Alex Yampolsky, PharmD Hydroxyzine, whose brand names include Atarax and Vistaril, and Benadryl, the ...

What if the food you eat and the way you handle stress could make a real difference for your chronic spontaneous urticaria?

An estimated 5,000 people in the United States are living with Eosinophilic Granulomatosis with Polyangiitis (EGPA), a rare ...

Your indoor versus outdoor environment could have an even bigger impact on your eczema symptoms than you realize.

Medically reviewed by Brendan Camp, MD Hives and eczema are two of the most common skin disorders. Hives, clinically known as ...

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

A man's orgasms triggered flu-like symptoms and brain fog due to a rare condition called post-orgasmic illness syndrome .

Histamine intolerance is a proposed condition in which a person may have difficulty metabolizing histamine in food. Learn ...

Various underlying conditions can cause an itchy scalp without dandruff. Examples include head lice, hives, and dermatitis. The scalp may also be sore, dry, or tender. Treatment can depend on the ...

This article outlines the potential causes of a numb ... Some possible symptoms of oral allergy syndrome include: numbness or irritation of the mouth hives on the mouth scratchy throat pain ...