noun
- drugs that block the effects of histamine in the body, used to treat allergies, itching, and cold symptoms
Usage: typically used in plural form; common over-the-counter and prescription medications
Examples
- She took antihistamines to relieve her hay fever symptoms.
- Many antihistamines can cause drowsiness as a side effect.
- The doctor recommended antihistamines for the patient's allergic reaction.
- Over-the-counter antihistamines are available at most pharmacies.
- Some antihistamines work better than others for different types of allergies.
- He used antihistamines to stop the itching from the insect bites.