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pharmacology(drugs)
drugs name
| Type | ||||
|---|---|---|---|---|
| Direct acting cholinergic agonists | bethanechol- >>stimulates atonic bladder | pilocarpine->>miosis,glaucoma | ||
| irreversible anticholinesterases | organophospahte anticholinesterases | insecticides// war gas// isoflurophate// parathion// | Generalized cholinergic stimulation + breathing difficulties | |
| Cholinergic Antagonists (Neuromuscular blockers):: | non-depolarizig >> Tobocurarine (relax skeletal muscles) | depolarizig >> succinylcholin(suxamethonium)>> (at the beginning of anesthesia) | ||
| Sympathomemtic Drugs/direct | epinephrine | norepinephrine | isoprenaline >> b1+b2 | dopamine>> b1 |
| Selective adrenergic Agonists | a1>> phenylephrine (nasal decongestant ) | a2>> clonidine (hypertension) | B1>> Dobutamine (in heart failure) | B2>> Salbutamol (asthma) |
| Indirect Sympathomimetic Drugs | Amphetamine (CNS) | |||
| Adrenergic Blockers(a) | non-selective>> phentolamine(-BP) | selective>> pra-zocin,, Tera-zocin,, (Vasodilation//-BP) | ||
| Adrenergic Blockers(B) | non-selective>> Propranolol,, Timolol,, (glaucoma,Migrain,Hypertension) | selective>> Atenolol,(B1-impaired pulmonary fun.), labetolol,(a1+B), | ||
| reversible anticholinesterases | Neo-stigmine >> NMJ | physo-tigmine | Riva_stigmine >>alzheimer's disease | |
| Cholinergic Antagonists (Muscarinic):: | Atropin | Hyoscin(scopolamine) |