SUD

Medical abbreviation · Mental Health & Psychiatry

SUD
Stands forSubstance use disorder
CategoriesMedical

SUD stands for Substance use disorder, a mental health & psychiatry abbreviation.

Problematic pattern of using alcohol, drugs or other substances leading to significant impairment or distress, diagnosed with 11 DSM-5 criteria covering impaired control, social impairment, risky use, tolerance and withdrawal. Severity is mild (2–3 criteria), moderate (4–5) or severe (6 or more).

Example: SUD: stimulant use disorder, severe, and tobacco use disorder; refer to integrated addiction clinic.

Usage notes

DSM-5 (2013) merged the older categories of substance abuse and substance dependence into one diagnosis. Tens of millions of Americans meet criteria each year, but only a minority receive treatment. Person-first language ("person with a substance use disorder") is recommended over "addict" or "abuser" to reduce stigma.

More mental health & psychiatry abbreviations

  • SBIRT – Screening, Brief Intervention, and Referral to Treatment
  • SCZ – Schizophrenia
  • SI – Suicidal ideation
  • SIB – Self-injurious behavior
  • SLD – Specific learning disorder
  • SMI – Serious mental illness
  • TD – Tardive dyskinesia
  • TF-CBT – Trauma-focused cognitive behavioral therapy
  • TMS – Transcranial magnetic stimulation
  • TRD – Treatment-resistant depression
  • VH – Visual hallucinations
  • Y-BOCS – Yale-Brown Obsessive Compulsive Scale

See all 100 mental health & psychiatry abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.