What effect do antagonists have on receptors?

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Antagonists play a crucial role in modulating receptor activity by specifically blocking or inhibiting the binding of agonists. When an antagonist binds to a receptor, it prevents the agonist from attaching and, consequently, inhibits the receptor's activation. This blocking action can be significant in therapeutic contexts, particularly in situations where it is necessary to reduce or prevent the effects of other compounds that activate receptors, such as neurotransmitters or drugs. By stopping the agonists from binding, antagonists can help restore balance in physiological processes or control unwanted effects resulting from an overactive system. This mechanism underscores the importance of antagonists in pharmacology and therapy, making their understanding vital for professionals working in addiction counseling and treatment.

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