Unisom is a brand that sells multiple products to promote better sleep. Its most well-known product is the Unisom Sleep Tab, a pill that contains 25 milligrams of doxylamine succinate as the main ...

Nyquil is a common over-the-counter medication that’s formulated to treat nighttime cold and flu symptoms. An antihistamine in Nyquil called doxylamine succinate may cause drowsiness and sleepiness.

In 1983, the combination-drug product Bendectin (Merrell Dow), consisting of 10 mg of doxylamine succinate and 10 mg of pyridoxine hydrochloride per tablet, was voluntarily withdrawn from the U.S.

Whenever you come down with a pesky cold or a case of the flu, you probably reach for a familiar bottle in your medicine cabinet when it comes time to try and sleep off your sickness. Yep, we’re ...

For decades, sick people in search of a night’s rest — and high school kids in search of something to amuse themselves with — took Vicks NyQuil, and eventually woke up, often feeling like they’d ...