Noradrenaline
- α₁ >> β₁
- 0.05–0.5 mcg/kg/min
- 1st line septic shock
Adrenaline
- α + β
- 0.05–0.5 mcg/kg/min
- Anaphylaxis, arrest, refractory shock
Vasopressin
- V₁
- 0.01–0.04 U/min
- Adjunct septic shock, hepatorenal
Dopamine
- Dose-dependent DA/β/α
- 2–20 mcg/kg/min
- Bradycardia, declining favour
Dobutamine
- β₁
- 2.5–20 mcg/kg/min
- Cardiogenic shock — pure inotrope
Phenylephrine
- Pure α₁
- 0.5–5 mcg/kg/min
- Hypotension without tachycardia
