Drugs Flashcards
(62 cards)
Alpha methyl transferase
Blocks tyrosine hydroxylase in noradrenaline/ adrenaline synthesis
Carbidopa
Blocks DOPA carboxylase in noradrenaline/ adrenaline synthesis
Methyldopa
Displaces noradrenaline
Serpine
Depletes vesicular stores of catecholamines
Guanethidine
Bretylium
Inhibit noradrenaline from sympathetic nerve terminals
Amphetamine
Ephedrine
Tyramine
Displace noradrenaline
Long lasting effects that mimic noradrenaline
Yohimbine
Alpha 2 adrenoceptor
Adrenaline
Alpha and beta agonist
treat cardiac arrest, anaphylaxis, asthma
Dobutamine
Beta 1 agonist
Salbutamol
Beta 1 agonist
treat asthma
Mirabegron
Beta 3 agonist
treat overactive bladder syndrome
Phenylephrine
Alpha 1 agonist
treat nasal decongestion
Chloridine
Alpha 2 agonist
treat migraine, hypertension
Prazosin
Doxasin
Alpha 1 antagonist
Treat hypertension
Metoprolol
Atenolol
Beta antagonist
treat hypertension, angina
Timolol
Beta antagonist
treat glaucoma
Triethylcholine
Competitive inhibitor of cholinergic transmission
Reacts to give acetyltriethylcholine
Displaces noradrenaline but has no effect when released
alpha latroxin
Increase release of ACh at pre synaptic junction
Sarin
Acetylcholinesterase inhibitor
Leads to death from overstimulation by ACh
hexamethonium
Nicotinic receptor antagonist
Non competitively blocks ion channel
Treat high blood pressure but poorly absorbed and unpredictable
Pirenzepine
M1 muscarinic antagonist
Gallamine
M2 muscarinic antagonist
Nicotine
Nicotinic receptor agonist
Pilocarpine
Muscarinic Agonist