Parenteral Acute asthma Adult: 0.3-0.5 ml (300-500 mcg). Dose may be given via IM or SC inj. Intravenous Advanced cardiac life support (Cardiac Arrest) Adult: 1. Intravenous injection: 1 mg injection repeated every 2-3 minutes as necessary. 2. Endotracheal: 2-3 mg via an endotracheal tube, repeated as necessary. 3. Intracardiac injection: 0.1 to 1 mg, direct into the atrium of the heart. 4. Intraspinal use: Usual dose is 0.2 to 0.4 mg added to anesthetic spinal fluid mixture (to prolong anesthetic action by limiting absorption). Anaphylactic shock Adult: 0.5 mg (5 mL) given at a slow rate of 100 mcg/minute,...