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Pharmacology > Ach Actions > Flashcards

Ach Actions Flashcards

1
Q

Inhibit Ach uptake

A

Hemicholinium

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2
Q

Inhibit release of Ach

A

Botulin toxin

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3
Q

Muscarin agonist
Direct-acting cholinomimetics
(Receptor N and M level)

A

Ach
Bethanechol (ileus, urinary retantion)
Methacoline
Pilocarpine (xerostomia, glaucoma)

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4
Q

Acetylcholinesterase inhibitor

Indirect acting cholinomimetics

A

Edrophonium (Dx. Myasthenia gravis)
Physostigmine (antidote in atropine overdose)
neostigmine, pyridostigmine (myasthenia gravis)
Donepezil (Alzheimer)
Organophosphate (malathion, parathion)

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5
Q

Management of toxicity of AchE inhibitors

A

Atropin (blocks m receptors)

Pralidoxin (regenerates AchE)

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6
Q

M blockers

A 
Atropine 
Ipratropium (asthma) 
Scopolamine (motion sickness) 
Benztropine ( Parkinson) 
Oxybutynin (overactive bladder)
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7
Q

Ganglion blocking agents

Prevent baroreceptor reflex changes in HR

A

Hexamethonium

Mecamylamine

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Pharmacology (11 decks)

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