The term "sedative hypnotic" refers to drugs that have sedative and hypnotic properties. Often used to treat anxiety, insomnia, and other sleep disorders, they work by slowing down the nervous system and promoting relaxation. Some common synonyms for "sedative hypnotic" include tranquilizers, sleeping pills, anxiolytics, and hypnotics. Tranquilizers are drugs that have a calming effect on the mind and body, while anxiolytics are specifically designed to reduce anxiety. Hypnotics are drugs that induce sleep, while sleeping pills are medications taken to help with sleep. While all of these terms describe drugs that are used to promote relaxation and sleep, they may differ in their mechanism of action and intended use.