What does doxylamine succinate do to the body?
Doxylamine is in a class of medications called antihistamines. It works by blocking the action of histamine, a substance in the body that causes allergic symptoms.
Does doxylamine make you sleepy?
Doxylamine (Unisom SleepTabs) is an antihistamine. It works by blocking histamine, a natural chemical in your body that causes congestion, itching, and other allergic reactions. It also makes you sleepy.
Can you buy doxylamine succinate over-the-counter?
Doxylamine succinate is one of the most sedating antihistamines available over-the-counter (stronger than diphenhydramine).