Restoril is a popular sleep medication used to treat insomnia and help people get restful sleep. It works by calming the nervous system, allowing you to fall asleep faster and stay asleep longer. Many people buy Restoril online to manage sleeplessness and reduce nighttime anxiety. The usual Restoril dosages are available in 7.5 mg, 15 mg, and 30 mg capsules, depending on your medical needs.