The use of over-the-counter antihistamines is a form of immunotherapy.

Name: The use of over-the-counter antihistamines is a form of immunotherapy.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Over-the-counter antihistamines are not a form of immunotherapy. They work by blocking the effects of histamine, a chemical released by the body during an allergic reaction. Immunotherapy involves exposing an individual to small, increasing doses of an allergen to desensitize the immune system to that allergen over time.

The Use of Over-The-Counter Antihistamines Is a Form of Immunotherapy