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What is Receptor agonists possess: and explain in detail?
Ans. C. Affinity and intrinsic activity with a + signa. Agonist: Drug having affinity and intrinsic activity (IA)/efficacyb. Antagonist: Drug having affinity but no intrinsic activityc. Inverse agonist: Having affinity and intrinsic activity which is opposite to that of agonist e.g. beta carbolines at BDZ receptord. Partial agonist: Drug having affinity and intrinsic activity (IA)/efficacy less than agonist