Immunoassay Screening of Diphenhydramine in Urine

What is diphenhydramine? Diphenhydramine is an antihistamine used in

You may be prescribed diphenhydramine as part of your mental health treatment Get key information about taking this antihistamine sleeping pill

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diphenhydramine Diphenhydramine is an antihistamine used to temporarily alleviate symptoms due to hay fever, upper respiratory allergies, or the common cold,