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How do antihistamines work?

Options

  1. ABy causing inflammation in the body
  2. BBy inhibiting the action of histamine
  3. CBy promoting the action of histamine
  4. DBy blocking various biochemical processes

Correct answer

B. By inhibiting the action of histamine

Step-by-step solution

Antihistamines inhibit the action of histamine, which causes inflammation in the body.

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