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Cimetidine for long COVID

CIMETIDINE  What is cimetidine? Cimetidine is an H2-antihistamine used for heartburn, stomach ulcers, and acid reflux. It blocks histamine-2 receptors in the stomach, preventing the stomach from secreting as much acid. Famotidine (another H2-antihistamine in the same drug class) may be preferred over cimetidine due to its longer duration of...

August 13, 2024, 09:07 am