SymptomChecker

There are 8 possible causes of hives, itching

Viewing 8 of 8 results

Possible Causes - Listed in order from the most common to the least.

1

Allergies Overview

This condition is considered a medical emergency. Urgent care may be required.

An allergy is the immune system's response to a foreign substance (allergen) that is not typically harmful to a person's body. This attack response may involve inflammation, sneezing, and a host of other symptoms.

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2

Drug Allergy Overview

This condition is considered a medical emergency. Urgent care may be required.

Drug allergies occur when your immune system mistakes a drug for a harmful substance, triggering an inflammatory response (allergic reaction). This reaction is different from the side effects caused by a medication.

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3

Angioedema (Giant Hives)

Angioedema is severe swelling of the skin. The face is one area prone to swelling from this condition.

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4

Food Allergy Basics

Food allergies are overblown responses by the immune system to foods that aren't typically harmful - like eggs and peanuts. Continue reading and learn more about food allergies, and how to prevent or treat sever...

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5

Anaphylaxis

This condition is considered a medical emergency. Urgent care may be required.

When people with severe allergies are exposed to their allergen, a life-threatening reaction called anaphylaxis can result: a series of symptoms such as rash, abdominal pain, and difficulty breathing and shock.

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6

The Bugly Truth About Flea Infestations

Fleas are tiny, reddish-brown insects. They are bloodsucking insects that normally feed on animals, but they can also feed on humans. Fleas are wingless, but have flat bodies and strong legs, which enable them to jum...

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7

Chemical Burns

This condition is considered a medical emergency. Urgent care may be required.

Chemical burns occur when the skin or eyes come into contact with irritants, such as acids or bases. Symptoms vary, but skin reactions, pain or numbness are common.

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8

Infectious Mononucleosis

Infectious mononucleosis, or "mono," is a group of symptoms caused by the Epstein-Barr virus. One potential symptom is a pink rash that looks like the measles.

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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