People use epinephrine injections as a medication to treat severe allergic reactions. Epinephrine, also called adrenaline, is a hormone that the adrenal glands produce in the body. People who have ...

Anaphylaxis is a serious, potentially fatal allergic reaction. It can happen within seconds to minutes of exposure to an allergen, like an insect sting, medications, and food. When the immune system ...

Anaphylaxis is an emergency and may be life threatening if not attended to promptly. If a person is suspected to be having an attack of anaphylaxis, he or she should be immediately brought to the ...