Final answer:
Antihistamines combat histamine in the body to alleviate allergic reactions.
Explanation:
Antihistamines are medical terms that work against histamine in the body, providing relief from allergic reactions. They are commonly used to treat symptoms like itching, sneezing, and runny nose caused by histamine release during allergic responses. For example, common antihistamines include loratadine, cetirizine, and diphenhydramine.
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