click below
click below
Normal Size Small Size show me how
pharmacologytest#2
| Question | Answer |
|---|---|
| Bethanechol is a choline ester used for | Cholinergic agonist | postpartum and postoperative nonobstructive urinary retention |
| Carbachol is a choline ester used for | Cholinergic agonist | Miotic agent Opthalmic solultion tx of glaucoma |
| Pilocarpine is a natural alkaloid used for | Cholinergic agonist | opthalmic agent in tx of glaucoma |
| Name two prototype Muscarinic Blockers | Atropine Scopolamine |
| Cycloplegia would cause | parlysis of the ciliary muscles |
| Iproptropium | Muscarinic Blocker | bronchodilation |
| Tiotropium | Muscarinic Blocker | COPD |
| Methscopolamine bromide | Muscarinic blocker | GI spasms |
| Homatropin Methylbromide | Muscarinic blocker | GI spasms, irritable bowel |
| Prothantheline | Muscarinic blocker | Ulcer |
| Glycopyrrolate | anti-vagal drug with general anesthesia |
| Pirenzepine | Muscarinic blocker | M1,M4 selective | Acid-peptic disorders |
| Darifenacin(Enablex) | Muscarinic blocker | M3 selective | urinary and fecal incontinence |
| Oxybutinin(Diprovan) | Muscarinic blcoker | Anti-spasmodic |
| Echothiophate(Phospholine Iodide) | Indirect cholinergic agonists | Muscarinic | Glaucoma |
| Diisopropylfluorophosphate(DFP) | Indirect cholinergic agonists | Muscarinic | Glaucoma |
| Neostigmine(Prostigmin) | Indirect cholinergic agonist | Nicotinic | Myasthenia Gravis |
| Ambenonium(Mytelase) | Indirect cholinergic agonist | Nicotinic | Myasthenia Gravis |
| Pyridostigmine(Mestinon or Regonol) | Indirect cholinergic agonist | Nicotinic | Myasthenia Gravis |
| This drug is used for the diagnosis of Myasthenia Gravis or differentiation of Cholinergic Crisis | Edrophonium(Tensilon) |
| Physostigmine(Antilirium) | Indirect Cholinergic Agonist | Cognitive disorders of Alzheimer's |
| Tacrine(Cognex) | Indirect Cholinergic Agonist | Cognitive disorders of Alzheimer's |
| Donepezil(Aricept) | Indirect Cholinergic Agonist | Cognitive disorders of Alzheimer's |
| Galantamine(Reminyl) | Indirect Cholinergic Agonist | Cognitive disorders of Alzheimer's |
| Beta-1 effect Heart | inotropic,chronotropic,dromotropic |
| Beta-1 effect Kindey Juxtaglomerular cells | renin release |
| Beta-2 effect Blood vessels | dilate-oppose alpha1 |
| Beta-2 effect Bronchioles | dilate |
| Beta-2 effect Uterus | relax |
| Beta-2 effect Liver | glycogenolysis |
| Beta-2 effect Pancreas | mild insulin stimulation |
| Beta-2 effect Skeletal mm | increase contractility |
| Beta-2 effect Eye | relax ciliary mm for far vision |
| Alpha-1 effect Most vascular smooth muscle | Contraction |
| Alpha-1 effect Pupillary dilator muscle | Contraction |
| Alpha-1 effect Pilomotor | Erects hair |
| Alpha-1 effect Prostate | Contraction |
| Alpha-2 effect Postsynaptic CNS adrenoceptors | Probably multiple |
| Alpha-2 effect Platelets | Aggregation |
| Alpha-2 effect Adrenergic and cholinergic nerve terminals | Inhibition of transmitter release |
| Alpha-2 effect Some vascular smooth muscle | Contraction |
| Alpha-2 effect Fat cells | Inhibition of lipolysis |
| Norepinephrine | DAA a1: vasoconstriction b1: + inotropic, chronotropic, dromotropic |
| Epinephrine | DAA low dose (beta), high dose(alpha) a1: vasoconstriction b1: + inotropic, chronotropic, dromotropic b2: bronchodilation, skel. m. & other vasc. dilation |
| Dopamine | DAA b1: stimulatory activity on heart improves renal blood flow |
| Isoproterenol | DAA b1: + inotropic, chronotropic, dromotropic b2: bronchodilation, vasodilation |
| Dobutamine | Beta-1 Agonist + inotropic |
| Albuterol | Beta-2 Agonist Short acting |
| Terbutaline | Beta-2 Agonist Short acting |
| Salmeterol | Beta-2 Agonist long acting |
| Formoterol | Beta-2 Agonist long acting |
| Ritodrine | Beta-2 Agonist tocolytic |
| Beta-2 Agonist adverse effects | Cardiac arrhythmia, -K+ , +BG, some b1 activity |
| Pseudophedrine | Alpha-1 agonist nasal decongestant |
| Phenylephrine | Alpha-1 agonist mydriasis |
| Oxymetazoline | Alpha-1 agonist nasal decongestant |
| Tetrahydrozaline | Alpha-1 agonist red out by vasoconstriction |
| Methoxamine | Alpha-1 agonist treat hypotension states |
| Mephenteramine | Alpha-1 agonist used to treat hypotension Direct and indirect |
| Metaraminol | Alpha-1 agonist | paroxysmal supraventricular tach |
| Midodrine | Alpha-1 agonist | treatment of autonomic insufficiences and postural hypotension |
| Levophed (NE) | Alpha-1 agonists | treatment of severe acute hypotension | shock |
| dexamphetamine | weight reduction |
| benzamphetamine | weight reduction |
| phentermine | weight reduction |
| Phendimetrazine | weight reduction |
| Phenmetrazine | weight reduction |
| Phenylpropanolamine | used to be in weight reduction group |
| Tizanidine | Alpha-2 agonist | muscle relaxant |
| Brimonidine | Alpha-2 agonist | anti-glaucoma agent (decreases aqueous production and increases outflow) |
| Phenoxybenzamine | Alpha-1 antagonists | (a1>a2)noncompetitive | treatment of pheochromocytoma | decreass systolic and diastolic |
| Phentolamine | Alpha-1 Antagonists | (a1=a2)competitive | treatment of pheochromocytoma | |
| Prazosin | Alpha-1 Antagonist | (a1>>>a2)competitive | hypertension |
| Doxazosin | Alpha-1 Antagonist | (a1>>>a2)competitive | hypertension and BPH |
| Terazosin | Alpha-1 Antagonist | (a1>>>a2)competitive | hypertension and BPH |
| Tamsulosin | Alpha-1 Antagonist | (a1>>>a2)competitive | BPH |
| Yohimbine | Alpha-2 Antagonist | Erectogenic, stimulates libido |
| Propanolol | Beta blocker (b1&b2) |
| Pindolol | Beta blocker ISA |
| Metoprolol | Beta blocker (b and a1) |
| Yohimbine | Alpha-2 Antagonist | Erectogenic, stimulates libido |
| Propanolol | Beta blocker (b1&b2) |
| Pindolol | Beta blocker ISA |
| Metoprolol | Beta blocker (b and a1) |
| Tolerodine(Detrol) | Muscarinic blocker | anti-spasmodic |
| CNS targeted Muscarinic blockers | Benztropine, Trihexyphenidyl, Biperiden, Procyclidine (Anti-Parkinson's) |