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. This combination medication is used to treat.

It also has anticholinergic and moderate sedative effects. Histamine is a natural. 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. Webnov 7, 2022 · alahist d (pheniramine / phenylephrine) is a combination of two medications. Webthis combination medication is used to temporarily relieve symptoms caused by the common cold, flu, allergies, or other breathing illnesses (such as sinusitis, bronchitis).

Webthis combination medication is used to temporarily relieve symptoms caused by the common cold, flu, allergies, or other breathing illnesses (such as sinusitis, bronchitis).