What are therapeutic uses of epinephrine?

Bronchospasm and Anaphylactic shock treatment of acute asthma and anaphylactic shock, drug of choice within a few minutes after subcutaneous administration, greatly improved respiratory exchange is observed drug of choice for the treatment of Type I hypersensitivity reactions in response to allergens. Cardiac arrest restore cardiac rhythm in patients with cardiac arrest regardless of the cause. Anesthetics increase the duration of the local anesthesia by producing vasoconstriction at the site of injection