These cherry-flavored sleep-aids dissolve on your tongue in just 30 seconds without water, and active sleep-aid ingredient that helps you fall asleep fast. For adults and children 12 years of age and over, two tablets should be taken at bedtime as needed or as directed by a healthcare professional. When a stressful day gets in the way of a restful night, you need something that can help you fall asleep and wake up refreshed. Unisom SleepMelts quickly melt away to help with your restless nights. This sleep-aids dissolve on your tongue in just 30 seconds — no water required. Cherry-flavored SleepMelts sleep-aid is safe if used as directed, non-habit forming and helps you sleep soundly. Take control of your sleep with Unisom, the #1 Pharmacist Recommended Sleep-Aid Brand.