The Severity of Dependence Scale (SDS) is a 5-item self-administered questionnaire that provides a score indicating the severity of drug dependence. The SDS provides a brief measure of the psychological aspects of dependence experienced by users of various types of illicit drugs.
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First used: 01 January 1970
There is estimated to be over 150 million people living with some form of substance use disorders worldwide. Thankfully, clinical trials are taking place all over the world using psychedelics like psilocybin, MDMA, ayahuasca, ketamine and ibogaine to treat these disorders and are producing positive results.