It is used to treat heart block and episodes of Adams-Stokes syndrome that are not caused by ventricular tachycardia or fibrillation, in emergencies for cardiac arrest until electric shock can be administered, for bronchospasm occurring during anesthesia, and as an adjunct in the treatment of hypovolemic shock, septic shock, low cardiac output (hypoperfusion) states, congestive heart failure, and cardiogenic shock. Historically, it was used to treat asthma via metered aerosol or nebulizing devices; it was also available in sublingual, oral, intravenous, and intramuscular formulations. The U.S. National Asthma Education and Prevention Program Expert Panel recommends against its use as a nebulizer for acute bronchoconstriction.<unk>  can also ameliorate the impairment of intestinal stem cells mediated by β2-adrenoreceptors after chemotherapy.
Isoprenaline
Hexoprenaline
Nadolol
Eplerenone
Adrenaline
Oxprenolol
Sodium nitroprusside
Atenolol