The DSM-V is a manual for assessment and diagnosis of mental disorders and does not include information or guidelines for treatment of any disorder. That said, determining an accurate diagnosis is the first step toward being able to appropriately treat any medical condition, and mental disorders are no exception.
Based on the DSM-V, the standard classification of mental disorders used by mental health and other health professionals for diagnostic and research purposes:
Dual Diagnosis and Integrated Treatment of Mental Illness and Substance Abuse Disorder (such as alcohol, heroine, cannabis, stimulants, opioids dependence.)
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