Narcohypnotic is a term used to describe a drug or substance that combines the sedative effects of narcotics with the hypnotic effects of sleep-inducing medications. There are several synonyms that are commonly used to describe this type of drug, including hypnotic narcotics, sedative-hypnotics, sleep-inducing drugs, and tranquilizers. These drugs are often prescribed to treat conditions such as anxiety, insomnia, and other sleep disorders, but they can also be highly addictive and dangerous if misused. It is essential to use these drugs only as directed by a doctor and to be aware of the potential risks and side effects associated with their use.