MindMap Gallery ANS Pharmacology
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ANS pharmacology
1||| sympathomimetic drugs (Adrenergic rct agonist)
alpha 1
nasal decongestant
phenylephrine
nd + mydriatic agent แต่ไม่เกิด cycloplegics (parasym anta.)
oxymetazoline
alpha 2
clonidine
heroin withdrawal
methyldopa
anti-hypertensive agent
brimonidine
glaucoma ปล. ไม่ใช่ 1st line ให้ใช้ beta blocker ก่อน
beta
isoproterenol / isoprenaline
bronchodilator
dobutamine
beta2
bronchodilator premature labour
albuterol / salbutamol
bronchodilator (asthma + COPD) = tocolytic agent
terbutaline
formoterol
indirect-acting
ไม่ได้กระตุ้น rct แต่ให้ผลเหมือนไปเพิ่ม endogenous catecholamines
mixed-acting #2
ephedrine
pseudoephedrine
2||| sympatholytic drugs (Adrenergic rct antagonist)
alpha rct
non-selective
a-1 selective ( -zosin )
hypertention BPH & urinary obstruction
prazosin
doxazosin
a-2 selective
beta rct=b blocker ( -lol )
propranolol
- migraine - perf. anxiety - essential tremor - thyroxicosis
timolol
glaucoma = 1st line ;beta blocker
b-1 selective
atenolol
non-selective + add.
carvedilol
b-1 selective + add.
betaxolol
3||| parasymthomimeric drugs ( Cholinergic rct agonist)
direct
nicotinic
muscarinic
pilocarpine
glaucoma
indirect
anticholineresterase (AchE inhibitor )
reversal of non-depo muscle relaxants
edrophonium
Dx MG
neostigmine
pyridostigmine
Rx MG
organophosphates
4||| parasymtholytic drugs ( Cholinergic rct antagonist)
anti-nicotinic
NMJ blocking agents
depo
succinylcholine / suxamethonium
nondepo
atracurium
cisatracurium
pancuronium
rocuronium
vecuronium
anti-muscarinic
Atropine
tropicamide
cyclopentolate
mydriatics & cycloplegics
hyoscine-N-butylbromide
antipasmodic แก้ปวดท้อง
ipratropium