Diarrhea Hives Symptom
Hives are raised, often itchy, red welts on the surface of the skin. They are usually an allergic reaction to food or medicine.
Alternative Names
Urticaria
Causes, incidence, and risk factors
When you have an allergic reaction to a substance, your body releases histamine and other chemicals into your bloodstream. This causes itching, swelling, and other symptoms. Hives are a common reaction, especially in people with other allergies such as hay fever.
When swelling or welts occur around...
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From Our Sources
Hives
Source: ADAM Encyclopedia
UrticariaSymptomsItchingSwelling of the surface of the skin into red- or skin-colored welts (called wheals) with clearly defined edgesThe hives may... Read more »
Hives (Urticaria)
Source: Harvard Decision Guide
What Is It? Hives, also called urticaria, are circumscribed swellings on the skin that often are itchy. Often they are pink or red, but they don't... Read more »
Diarrhea
Source: Harvard Decision Guide
What Is It? Diarrhea is more frequent and more liquid bowel movements than normal. There are many causes, but diarrhea often is caused by... Read more »
Traveler's Diarrhea
Source: Harvard Decision Guide
What Is It? Traveler's diarrhea, an infection of the intestines that affects about 50% of people who visit the developing world. It comes from eating... Read more »
Antibiotic-Associated Diarrhea
Source: Harvard Decision Guide
What Is It? In healthy people, many different species of bacteria live inside the bowel. Many are harmless or even helpful to the body, but a few... Read more »
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