- Epinephrine is a sympathomimetic that is a direct acting alpha and beta agonist
- Alpha
- Bronchial, cutaneous, renal and visceral arteriolar vasoconstriction
- Beta 1
- Positive inotropic and chronotropic actions
- Beta 2
- Bronchial smooth muscle relaxation and dilation of skeletal vasculature
- Blocks histamine release [13]
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