Unisom SleepTabs deliver reliable nighttime sleep support with doxylamine succinate, a clinically proven antihistamine that helps you fall asleep faster and stay asleep longer. Each tablet works to reduce the time it takes to drift off, allowing you to wake refreshed and ready for the day ahead. This 48-tablet supply provides a full month of nightly support for occasional sleeplessness. Non-habit forming and gentle on your system, Unisom SleepTabs are an effective choice for those seeking quality rest without prescription medication.