CV ANS Drugs Flashcards
Norepinephrine
a1=a2, B1»B2, Sympathomimetic (Agonist)
Epinephrine
a1=a2, B1=B2, Sympathomimetic (Agonist)
Isoproterenol
B1=B2»»a, Sympathomimetic (Agonist)
Phenylephrine
a1>a2»»>B, a-selective agonist, Sympathomimetic (Agonist)
Albuterol
B2»B1»»a, B2-selective agonist, Sympathomimetic (Agonist)
Dopamine
D1=D2»B»a, Dopamine agonist, Sympathomimetic (Agonist)
Propranolol
B1+B2»>a, Nonselective B-Adrenergic Antagonist
Atenolol
B1»B2, B1-Selective B-Adrenergic Antagonist
Metoprolol
B1»B2, B1-Selective B-Adrenergic Antagonist
Phentolamine
a1=a2, Nonselective a-Adrenergic Antagonist
Prazosin
a1»»a2, a1-Selective a-Adrenergic Antagonist
Carvedilol
B1=B2>=a1>a2, Mixed Antagonist
Acetylcholine
Muscarinic and Nicotinic Agonist (Muscarinic Cholinergic Agonist) - very short acting
Bethanechol
M1-5»»Nm,Nn (Muscarinic Cholinergic Agonist)
Methacholine
M1-5»Nm,Nn (Muscarinic Cholinergic Agonist)
Atropine (Oral, Parenteral, Ophthalmic)
M1=M2=M3»»Nm,Nn (Muscarinic Receptor Antagonist)
Ipratropium (Inhalation only)
(Muscarinic Receptor Antagonist)
Tiotropium (Inhalation only)
(Muscarinic Receptor Antagonist)
Parasympathetic Endings
Cardiac and smooth muscle, gland cells, nerve terminals
Sympathetic Endings
Sweat glands, cardiac and smooth muscle, gland cells, nerve terminals, renal vascular smooth muscle