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53 Cards in this Set
- Front
- Back
carbachol
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activation of M receptors. contraction of ciliary muscle. increase flow through canal of Schelmm
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pilocarpine
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activation of M receptors. contraction of ciliary muscle. increase flow through canal of Schelmm
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ecothiopate
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acetylcholine esterase inhibitor. increase the outflow in treatment of glacouma.
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betaxolol
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beta blocker. block NE at ciliary epithelium. decrease aqueous humor formation
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timolol
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beta blocker. block NE at ciliary epithelium. decrease aqueous humor formation
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apraclonidine
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a2 agonist. decrease NE release prejunctional..decrease aqueous humor
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epinephrin
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increase outflow in glacouma
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acetazolamide
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carbonic anhydrase inhibitor. decrease HCO3 and decreaase aqueous humor formation
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dorzolamide
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carbonic anhydrase inhibitor. decrease HCO3 and decrease aqueous humor formation
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latanoprost
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prostaglandin PGF2 alpha analog. increase the outflow through the meshwork
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bethanecol
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muscarinic agonist used in the treatment of parlytic ileus and urinary retention
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methacholine
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muscarinic agonist. diagnostic of bronchial hyperactivity
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pilocarpine
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treatment in glaucoma and xerostomia. sjogren syndrome
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edrophonium
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acetylcholinesterase inhibitor. diagnostic of myastenia gravis
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physostigmine
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acetylcholinesterase inhibitor. tertiary amines (enter CNS). treatment of glaucoma, antidote in overdose of atropine
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neostigmine
pyridostimine |
anticholinesterase inhibitor. quarternary amine (no CNS). treatment of myastenia gravis, ileus, and urinary retention. reversal of nondepolarizing NM blocker
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donepsezil, tacrine
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acetylcholinesterase inhibitor. treatment in alzheimer's disease
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atropine
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anticholinergic. antispasmodic, antidiarrheal, treatment of cholinergic toxicity. blocks bradycardia during anesthesia
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tropicamide
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anticholinergic. mydriasis and cycloplegia: recovery in 2 hours.
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ipratropium
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treatment of asthma and COPD. no change in mucus
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scopolamine
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treatment in motion sickness. blocks transmittion of VIII in the vestibular cocular system
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glycopyrrolate
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treatment of peptic ulcers, antispasmodic
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benzatropine, trihexphenidyl
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treatment of parkinson disease. correcting acetylcholine and dopamine balance in the stiatonigral tract and nigrostriatal tract
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d-tubocurarine, pancuronium, atracurium
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competitive blocking of acetylcholine at neuromuscular receptor Nm. antidote is neostigmine
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mivacurium
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competitive blocking of acetylcholine at Nm. very short duration of action. metabolized by plasma pseudocholine esterase.
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benzodiazepines
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potentiates GABA actions at GABAa receptors. They reduce the tone of spinal motorneurons
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Baclofen
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direct agonist at GABAb receptors in the spinal cord. as good as diazepam with less sedation
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Dantrolene
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acts directly on the skeletal muscle to decrease contractility. block Ca release from the sarcoplasmic reticulum. treatment in malignant hyperthermia
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phenelzine, tranylcypromine
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MAO type A inhibitor. treatment of depression
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selegiline
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MAO type B inhibitor. treatment of parkinson's disease.
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methyl-p-tyrosine
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interfers with NE synthesis
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amphetamine, ephedrine
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displacement of mobile pool (indirect acting sympathomimetic)
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cocaine, TCA
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blockade of reuptake of NE (indirect acting sympathomimetic)
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reserpine
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blockade of granular uptake of NE. used in hypertension
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guanethedine
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blockade of release of NE from granules. used in hypertension
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clonidine, theyldopa
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presynaptic a2 agonist
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phenylephrine
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a1 agonist. vasoconstriction. decongestant, mydiasis without cycloplegia, reflex bradycardia
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methoxamine
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used for paroxymal atrial tachycardia. vasoconstriction blood vessels and increase BP giving a reflex bradycardia.
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clonidine
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central a2 agonist effect that decrease BP
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alpha-methyl dopa
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a2 agonist. a prodrug
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dobutamine
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B agonist. B1>B2. treatment of acute CHF
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isoproterenol
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B1=B2. treatment of bronchospasm. side effects is flushing and arrythmias.
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albuterol
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selective B2 agonist. treatment of acute asthma
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metaproterenol
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selective B2 agonist. bronchodilator
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salmetrol
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selective B2 agonist. long acting bronchodilator
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terbutaline
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selective B2 agonist bronchodilator and tocolytics
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ritodrine
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selective B2 agonisttocolytics. prevent premature labor
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phentolamine
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a1, a2 blocker. competitive.
a1 blockade leads to decrease TPR and decrease BP. reflex tachycardia. |
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phenoxybenzamine
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a1, a2 non competitive blockers. short term use in pheochromocytoma. reflex tachycardia, miosis, inhibition of ejaculation.
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prazocin, doxazocin, terazocin
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selective a1 blocker. treatment of hypertension and BPH (relaxes spincter). less reflex tachycardia because of NE feedback by alpha 2 is in tact
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tamsulosin
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selective a1 blocker only for BPH. it will not lower blood pressure
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yohimbine
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alpha 2 blocker. treatment of postural hypotension and impotence. hypotension that comes on when the person stands up.
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mirtazapine
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a2 blocker. treatment of depression. cause weight gain. fight both depression and anoerxia.
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