Approved for Uses temporarily relieves these symptoms due to hay fever or other respiratory allergies: ■ sneezing ■ itching of the nose or throat ■ runny nose ■ itchy watery eyes ■temporarily relieves these symptoms due to the common cold: ■ sneezing ■ runny nose. Diphenhydramine competitively blocks H1 receptors and has significant anticholinergic and sedative properties due to CNS penetration.…
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