Drugs Flashcards
What does cocaine and amphetamine cause?
Vasoconstriction - alpha 1 stimulation
Arrhythmias - beta 1 stimulation
What does amphetamine inhibit?
MAO
What does prazosin do?
Selective, competitive antagonist of alpha 1
Whoa is prazosin used for?
Vasodilator - anti hypertensive agent
What does atenolol act on?
Selective competitive antagonist of beta 1
What is atenolol used for?
Anti angina and anti hypertensive agent
What does salbutamol act on?
Selective against for beta 2
What is salbutamol used for?
Bronchodilator is asthma
Hat does atropine act on?
Competitive antagonist of Acetyl choline receptors
Does not block nicotinic Ach receptors
Block all muscarinic Ach receptors with equal affinity (1.2.3)
What is atropine used for?
Reverse bradycardia post MI
What does cocaine block?.
U1