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- Dictionaryantihistamine/ˌantɪˈhɪstəmiːn/
noun
- 1. a drug or other compound that inhibits the physiological effects of histamine, used especially in the treatment of allergies: "an antihistamine injection"
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Jul 13, 2020 · An antihistamine is a prescription or over-the-counter medication that blocks some of what histamine does. “Anti” means against, so antihistamines are medicines that work against or block histamine.
Although the general public typically uses the word "antihistamine" to describe drugs for treating allergies, physicians and scientists use the term to describe a class of drug that opposes the activity of histamine receptors in the body.
Feb 16, 2023 · Antihistamines refer to a type of medication that treats allergy symptoms, motion sickness, and some cold and flu symptoms. Antihistamines block H1 histamine receptors. What symptoms do...
Apr 17, 2023 · Antihistamines are drugs that block histamine release and treat allergies, colds, flu, and other conditions. Learn about the differences between first-generation (sedating) and second-generation (non-sedating) antihistamines, and see a list of common brand and generic names.
Oct 11, 2022 · Antihistamines are mainly used to treat seasonal allergic rhinitis (hay fever), urticaria (hives), pruritus (itching) and insect bites and stings.
Antihistamines are medicines that block the effects of histamine, a substance that causes allergic reactions. They can relieve symptoms of hay fever, hives, insect bites and more. Learn about the types, side effects and precautions of antihistamines.
Jan 17, 2023 · Antihistamines are medicines that block histamines, which cause allergy symptoms like sneezing, itching, and congestion. Learn about different types of antihistamines, how they work, and what side effects they may have.
