Acetaminophen 325mg, dextromethorphan HBr 10mg, phenylephrine HCl 5mg; per liquiCap. See Contraindications. Hypertensive crisis with MAOIs. Increased risk of hepatotoxicity with ≥3 alcoholic ...
Phenylephrine is used in popular versions of Sudafed, Dayquil and other medications, but experts have long questioned its effectiveness. The Food and Drug Administration formally proposed revoking ...