Alka-Seltzer Plus Maximum Strength Sinus Congestion and Pain PowerFast Fizz (chlorpheniramine maleate, dextromethorphan hydrobromide, acetaminophen, phenylephrine hydrochloride)

**Product type:** Human Otc Drug

**Active ingredient:** ACETAMINOPHEN; CHLORPHENIRAMINE MALEATE; DEXTROMETHORPHAN HYDROBROMIDE; PHENYLEPHRINE HYDROCHLORIDE

**Strength:** 325; 2; 10; 5 mg/1; mg/1; mg/1; mg/1

**Dosage form:** Tablet, Effervescent

**Route:** Oral

**Labeler:** Bayer HealthCare LLC.

**Marketing category:** OTC MONOGRAPH DRUG (M012)

**Pharmacologic class:** Adrenergic alpha1-Agonists [MoA], Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC], Sigma-1 Agonist [EPC], Sigma-1 Receptor Agonists [MoA], Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC], Uncompetitive NMDA Receptor Antagonists [MoA], alpha-1 Adrenergic Agonist [EPC]