Antihistamine drugs are antagonists for which receptor? Options: A . &nbspH1 receptor antagonist B . &nbspH2 receptor antagonist C . &nbspH3 receptor antagonist D . &nbspH4 receptor antagonist

Antihistamine drugs are antagonists for which receptor?

Question

Antihistamine drugs are antagonists for which receptor?

Options:

A . H1 receptor antagonist

B . H2 receptor antagonist

C . H3 receptor antagonist

D . H4 receptor antagonist

Answer: Option A
Answer: (a).H1 receptor antagonist

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