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26 Cards in this Set
- Front
- Back
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Epinephrine drug group and action
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adrenergic agonist (alpha and beta)
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effects of epinephrine
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increased heart rate, contractile force, cardiac output
vasoconstriction of vascular smooth muscle and eye bronchodilation vasodilation of skeletal muscle |
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Isoproterenol drug group and action
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beta 1 and 2 agonist
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Isoproterenol effects
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increased HR, CO, contractility
vasodilation to muscle bronchodilation |
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Dopamine drug group and action
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alpha and beta agonist
causes NE release because precursor |
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Dopamine effects
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general sympathetic effects similar to epinephrine
increased heart rate, contractile force, cardiac output vasoconstriction of vascular smooth muscle and eye bronchodilation vasodilation of skeletal muscle |
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Dobutamine drug group and action
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beta 1 and 2 agonist
some alpha 1 effects on the heart |
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Dobutamine effects
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increased heart contractility, CO
vasodilation of skeletal muscle |
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Phenylephrine drug group and action
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alpha 1 agonist
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Phenylephrine effects
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peripheral vasoconstriction
* reflex bradycardia b/c heart rate will decrease in response to increased BP due to the peripheral vasoconstriction |
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Phenylpropranolamine drug group and action
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alpha and beta agonist
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Phenylpropranolamine effects
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increase urinary sphincter tone
relax detrussor muscle * Can be used to make meth, regulated * No longer approved by FDA in people |
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Albuterol drug group and action
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beta 2 agonist
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Albuterol effects
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selective bronchodilator
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Clenbuterol drug group and action
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beta 2 agonist
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Clenbuterol effects
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selective bronchodilator
*NOT ALLOWED IN FOOD ANIMALS |
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Phenoxybenzamine drug group and action
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non-competitive alpha 1 and 2 antagonist
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Phenoxybenzamine effects
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decreased blood pressure if patient is under sympathetic stimulation due to blockage of vasoconstriction at alpha 1 receptors
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Propranolol drug group and action
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beta 1 and 2 antagonist
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Propranolol effects
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bradycardia
decreased contractility, CO may cause bronchoconstriction |
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Timolol drug group and action
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beta 1 and 2 agonist
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Timolol effects
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similar to propranolol
bradycardia, decreased CO, decreased contractility, bronchoconstriction |
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Atenolol drug group and action
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beta 1 antagonist
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Atenolol effects
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decreases heart rate
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Carvedilol drug group and action
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alpha 1, beta 1 and beta 2 antagonist
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Carvedilol effects
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vasodilation
decreased heart rate, CO, contractility bronchoconstriction |
