Allergic reactions

Disease	Injury	Nutrition	Poison

Special Topic	Surgery	Symptoms	Test

CPR on an adult

CPR on children ages 1 to 8

CPR on an infant under 1 year

CPR on an adult

CPR on an infant under 1 year

Allergic reactions

Dermatographism - close-up

Dermatographism on the arm

Hives (urticaria) on the arm

Hives (urticaria) on the chest

Hives (urticaria) - close-up

Hives (urticaria) on the trunk

Dermatographism on the back

Dermatographism - arm

Allergic reactions

Symptoms:

Common symptoms of mild allergic reactions include:

Rashes
Hives (especially over the neck and face)
Itching
Nasal congestion
Watery, red eyes

Symptoms that may indicate a moderate or severe reaction include:

Swelling of the face, eyes, or tongue
Difficulty swallowing
Wheezing
Fear or feeling of apprehension or anxiety
Abdominal cramps or abdominal pain
Nausea and vomiting
Weakness
Dizziness or light-headedness
Chest discomfort or tightness
Difficulty breathing
Unconsciousness

Review Date: 1/16/2002
Reviewed By: Frederic F. Little, M.D., Department of Allergy and Pulmonary/Critical Care Medicine, Boston University School of Medicine, Boston, MA. Review provided by VeriMed Healthcare Network.

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