Summary
Definition
History and exam
Key diagnostic factors
- hypertension
- tachycardia
- chest pain
- mydriasis
- diaphoresis
- tremulousness
- agitation (mild to severe)
- mood changes (e.g., irritability, euphoria, dysphoria, paranoia)
- suicide ideation
Other diagnostic factors
- anxiety (panic state: mild to severe)
- drug-induced formication
- previous hospitalization for medically supervised withdrawal
- heat-related injuries (e.g., blisters, sores, and cuts on the mouth) or burns on the thumbs
- nasal septum ulceration, perforation
- focal neurologic abnormalities
- seizure activity
- loss of consciousness/altered consciousness
- skin lesions (e.g., puncture marks, infections, erosions, necrosis)
- dyspnea
Risk factors
- adverse childhood events
- history of polysubstance use
- family history of substance use disorders
- history of mental health disorder
- male sex
Diagnostic tests
1st tests to order
- urine toxicology ± gas chromatography/mass spectrometry testing
- ECG
Tests to consider
- chest x-ray
- CT head
- electroencephalogram
- comprehensive blood panel
- hepatitis serology
- HIV serology
Treatment algorithm
acute intoxication
nonpregnant adults and adolescents: mild cocaine use disorder
nonpregnant adults and adolescents: moderate to severe cocaine use disorder
pregnant
sustained remission
treatment resistant
Contributors
Authors
Steven B. Karch, MD, FFFLM, FCSFS
Consultant Cardiac Pathologist/Toxicologist (ret.)
Office of the Chief Medical Examiner
San Francisco
CA
Disclosures
SBK is an author of a number of references cited in this topic. SBK gives expert testimony and receives royalties from a textbook that he authored.
Kim Wolff, MBE, PhD
Professor of Analytical, Forensic, and Addiction Science, Director, King’s Forensics
Faculty Life Science and Medicine
King’s College London
London
UK
Disclosures
KW declares that she has no competing interests.
Peer reviewers
Andrew J. Saxon, MD
Professor
Department of Psychiatry and Behavioral Sciences
University of Washington School of Medicine
Seattle
WA
Disclosures
AS declares that he receives royalties from UpToDate, Inc.
Adam Bisaga, MD
Professor
Clinical Psychiatry
Columbia University College of Physicians and Surgeons
New York City
NY
Disclosures
AB declares that his research team and institution received funding and medication donations from Alkermes.
Christos Kouimtsidis, MBBS, MSc, MRCPsych, PhD
Consultant Psychiatrist and Honorary Senior Lecturer
Addictions, Alcohol Research
Institute of Psychiatry
King's College London
London
UK
Disclosures
CK declares that he has no competing interests.
Differentials
- Thyrotoxicosis
- Amphetamine and methamphetamine use disorder
- Mood disorder
More DifferentialsGuidelines
- The ASAM/AAAP clinical practice guideline on the management of stimulant use disorder
- Screening and intervention for mental health disorders and substance use and misuse in the acute trauma patient
More GuidelinesPatient information
Cocaine use disorder
More Patient information- Log in or subscribe to access all of BMJ Best Practice
Use of this content is subject to our disclaimer