Infusion reactions, also known as acute infusion reactions or infusion-related reactions, are common adverse effects that can occur when a person receives medication intravenously. Infusion reactions ...

Anaphylaxis symptoms might subside after epinephrine treatment, but they could return, even hours later. Always go to the ER after an anaphylactic reaction in case you need follow-up care. There are ...

Anaphylactic shock is a rare but severe allergic reaction that can be deadly if you don't treat it right away. It's most often caused by an allergy to food, insect bites, or certain medications. A ...

Anaphylaxis (or "anaphylactic shock") is a life-threatening allergic reaction that needs to be treated right away. If you have an anaphylactic reaction, you need a dose of epinephrine (adrenaline) as ...