Epinephrine
:  
General Principles: Indications Precautions  

Adrenergic-like drug that can be used as the first catecholamine for persistent or recurrent VF. Also recommended for shock states, in particular for drug-induced (usually in context of an overdose) refractory hypotension and shock.

Fist line therapy for pulseless rhtythms and asystole. VF, VT, PEA, Asystole Potent peripheral vasoconstrictor. Increased peripheral vascular resistance may provoke cardiac ischemia and angina.  
Note: Available in 1:10000 and 1:1000 concentrations.
Not recommended for responsive patients with coronary artery disease.  
    High doses do not improve survival or neurologic outcome and may contribute to postresuscitation myocardial dysfunction.  
    Raising blood pressure and increasing heart rate may cause myocardial ischemia, angina, and increased myocardial oxygen demand.  
 

Cardiac Arrest

   
IV Dose: 1 mg (10 mL of 1:10000 solution) administered every 3 to 5 minutes during resuscitation. Higher Dose: Higher doses (up to 0.2 mg/kg) may be used if 1-mg dose fails.
Tracheal Route: 2.0 to 2.5 mg diluted in 10 mL normal saline.