Restoril 30mg is a prescription medication from the benzodiazepine class, primarily used for the short-term treatment of insomnia. Restoril 30mg is one of the common dosages prescribed to patients experiencing trouble falling asleep or staying asleep. As a sedative-hypnotic, it works by acting on the central nervous system (CNS) to promote relaxation, reduce anxiety, and help individuals achieve a restful night’s sleep.