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13 Cards in this Set
- Front
- Back
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Phenoxybenzamine
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Non-competitive
-pheonocytocroma; or anything else that causes VERY high lvl of catecholamien lvls, that it would outcompete -α 1 blockage > α 2 blockage Uses: malignant HTN, Pheochromocytoma, HTN 2° to Clonidine Withdrawal, Cheese Reaction |
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Phentolamine
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competitive
-Non-selective Competitive Alpha Blocker Used in HTN, Cocaine induced HTN. Decreases the workload of the heart, and decreases the risk of MI |
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Tamsulocin
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-Alpha 1 blockers
DOC to treat HT and have BPH |
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Yohimbine
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2 selective blockers
-Prevents Negative feedback Increased Release of Epinephrine and Norepinephrine Claimed to be an Aphrodisiac Potential uses: Impotence, Co-administrated with drug induced sexual dysfuction |
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Prazosin
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alpha1 selective: uses-mild to moderate HTN, BPH, Raynaud’s
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tamsulosin
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alpha1 selective: uses-mild to moderate HTN, BPH, Raynaud’s
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doxazosin
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alpha1 selective: uses-mild to moderate HTN, BPH, Raynaud’s
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Beta blockers (1 selective)
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Atenolol
Betaxolol Esmolol (short half life) Acebutalol Metoprolol ABEAM |
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Beta Non-selective
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Non Selective Beta blockers
Propranolol Timolol Pindolol Blocks beta 1 and beta 2 recepors Bronchospasms and Decrease in HR Contraindicated in Asthmatics Decreases aqueous humor production used in Open Angle glaucoma (Timolol) |
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Timolol
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Blocks beta 1 and beta 2 recepors
open angle glaucoma |
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Labetalol
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doesn’t cross Placenta, also used in pregnancy
Used in Severe HTN, Angina; maintenance Blocks alpha receptors Decrease BP Blocks beta receptors Decreases HR |
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Carvidilo
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Blocks alpha receptors Decrease BP
Blocks beta receptors Decreases HR Used in Severe HTN, Angina |
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Resperpine
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Indirect Adrenergic Antagonist-
MOA: Prevents Storage of NE, allowing more MAO to metabolism NE/dopamine. Uses: HTN Crosses BBB Side effects: Depression, Suicidal Ideations |
