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 ...
Phenylephrine is used in popular versions of Sudafed, Dayquil and other medications ... Because of its cardiovascular effects, the drug is sometimes used to treat dangerously low blood pressure ...
The Vicks brand now also includes DayQuil and NyQuil, which are designed to relieve cold symptoms. “Richardson didn’t limit his innovations to the medicine cabinet, either,” state historians ...