It also has anticholinergic and moderate sedative effects. Pheniramine is an antihistamine that works by blocking histamine. Webalahist d is a combination antihistamine and decongestant medicine that is used to treat runny or stuffy nose, sneezing, itching, watery eyes, and sinus congestion caused by.

Histamine is a natural. Webnov 7, 2022 · alahist d (pheniramine / phenylephrine) is a combination of two medications. This combination medication is used to treat. Webpheniramine and phenylephrine is a combination antihistamine and decongestant medicine that is used to treat runny or stuffy nose, sneezing, itching, watery eyes, and sinus. Webapr 23, 2024 · alahist dm (dexbrompheniramine) is a combination medicine used to treat runny or stuffy nose, sneezing, itching, watery eyes, cough, and sinus congestion.

Webapr 23, 2024 · alahist dm (dexbrompheniramine) is a combination medicine used to treat runny or stuffy nose, sneezing, itching, watery eyes, cough, and sinus congestion.