Epinephrine: study card

Generic name

Epinephrine

Class

Alpha- and beta-adrenergic agonist (catecholamine)

Mechanism

Non-selective alpha/beta agonist: raises BP via positive inotropy, positive chronotropy and peripheral vasoconstriction.

Used for

Emergency treatment of type I allergic reactions, including anaphylaxis; Increasing mean arterial blood pressure in adults with hypotension associated with septic shock; Induction and maintenance of mydriasis during intraocular surgery

Common side effects

Headache; Anxiety; Tremor; Palpitations; Nausea / vomiting

Warnings

Acute severe hypertension; Arrhythmias / aggravated angina; Tissue necrosis with extravasation

Interactions

Beta-blockers; Tricyclic antidepressants; MAO inhibitors

Brand questions use only name pairings verified against the linked product source. Unverified pairings are withheld from these questions; the other study content remains available.

Label date: 20260706 · For learning, not clinical decisions. US label and brand information; always consult the current source.

Source snapshot checked: 2026-10-21. The source document and selected fields were compared. The complete card has not had an independent clinical review.