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syndromes table
table
Question | Blood pressure | Pulse rate | Pupil Size | Sweating | Peristalsis | Examples |
---|---|---|---|---|---|---|
Sympatholytic | – | – | -- | – | – | centrally acting alpha2 agonists [clonidine and methyldopa], opioids, phenothiazines. |
Nicotinic | + | + | ± | + | + | nicotine and the depolarizing neuromuscular blocker succinylcholine, which act on nicotinic receptors in skeletal muscle. |
Muscarinic | – | -- | -- | + | + | bethanechol. |
Mixed cholinergic | ± | ± | -- | + | + | organophosphate and carbamate insecticides and physostigmine. |
Anticholinergic (antimuscarinic) | ± | + | + | -- | -- | atropine, scopolamine, benztropine, antihistamines, and antidepressants; |
Alpha-adrenergic | + | – | + | + | – | phenylpropanolamine phenylephrine. |
Beta-adrenergic | ± | + | ± | ± | ± | albuterol, metaproterenol, theophylline, caffeine. |
Mixed adrenergic | + | + | + | + | – | cocaine amphetamines |