Buy Restoril Online, Temazepam (Restoril) medicine is given to those who are suffering from sleep problems. It belongs to a drug class called a benzodiazepine. After intake of the medicine, there is a certain chemical reaction that slowdowns your central nervous system (brain) that helps you to fall asleep faster, stay asleep longer, lessen how often you wake up during the night, as it can improve night’s rest.