H2 Receptor Antagonists (Famotidine)

Histamine H2 blockers target cutaneous blood vessel H2 receptors, offering additive relief when combined with standard H1 antihistamines for stubborn hives.

Save remedy 1 to 2 hours.

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Symptoms it's used for (1)

Hives
Raised, intensely itchy red or skin-coloured welts triggered by histamine release in the skin.
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Red-flag warning: seek emergency care if hives coincide with throat tightness or breathing trouble. May cause mild headache, gastrointestinal upset, or dizziness in some individuals.

Educational only. Check with a clinician or pharmacist before starting anything new.