F13: Mental and behavioural disorders due to use of sedatives or hypnotics

F13.9: Mental and behavioural disorders due to use of sedatives or hypnotics : unspecified mental and behavioural disorder

Sedatives have a tranquilizing effect. Sedatives include, for example, the benzodiazepine group. Sleeping pills help people to sleep. Sleeping pills include, for example, the barbiturates class of drugs.