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What Is Histamine?

Histamine

Say: HIS-tuh-meen

Histamine is a substance that the body releases during an allergic reaction. It can cause allergy symptoms that affect the eyes, nose, throat, skin, digestive system, and lungs. When histamine affects the lungs, a person who has asthma may have breathing problems.

A KidsHealth Education Partner Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.

Images sourced by The Nemours Foundation and Getty Images.

Humana Healthy Horizons in Louisiana

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