It's made by pharmaceutical company LNK International, Inc. Kirkland Signature Sleep Aid's active ingredient, doxylamine succinate, is a well-known antihistamine that's also found in Unisom Sleeptabs.

It can be used as a single agent or combined with doxylamine. However, its mechanism of action (how it works) for controlling pregnancy nausea is unknown. The American College of Obstetrics and ...

Find all the commercial and brand names of generic drug called Doxylamine. This is an invaluable reference resource for healthcare professionals, patients, caregivers and anyone in need of ...