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Question
What is the difference between agonists and antagonists?
Solution
| Agonists | Drugs that mimic the natural |
| Drugs that mimic the natural | Drugs that bind to the receptor site and |
| messenger by switching on the inhibit its natura receptor. | inhibit its natural function are called Antagonists. |
| Useful when there is lack of natural chemical messenger. | Useful when blocking of messege in required |
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