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What is Drugs acting on dopamine receptors are all except and explain in detail?
-Dopamine It stimulates 3 receptors Receptors Dose of Dopamine for stimulation D1 <2 mg/Kg/min b1 2-10 mg/Kg/min a1 >10 mg/Kg/min -Fenoldopam is dopamine agonist -D1 Used in hypeensive emergency -Dobutamine Does not act on dopamine receptors Mainly act on beta 1 Used in CHF -Haloperidol - typical antipsychotic with D2 blocking action