Per the DSM-V, a substance use disorder as defined as:

  1. Substance is often taken in larger amounts and/or over a longer period than the patient intended.
  2. Persistent attempts or one or more unsuccessful efforts made to cut down or control substance use.
  3. A great deal of time is spent in activities necessary to obtain the substance, use the substance, or recover from effects.

Particular SUDs to be aware of and have basic knowledge of the management of: