Grayken lessons: a multidisciplinary approach to care for a patient with severe ketamine use disorder.
Maya Appley, Jessica R Gray, Dima Abdulrahim, Owen Bowden-Jones
Addiction science & clinical practice February 4, 2026 DOI: 10.1186/s13722-026-00645-7 via PubMed
Summary
AI-generated from the abstractA young woman with severe post-traumatic stress disorder developed a severe ketamine use disorder, along with gastrointestinal toxicity and uropathy from chronic use. A multidisciplinary care plan, modeled on a UK clinic for club drug users, included specialist referrals for physical complications and mental health support. With this approach, she significantly reduced ketamine use for a time. US healthcare providers need awareness of non-medical ketamine use and its harms to counsel and treat the growing number of users. The UK's multidisciplinary clinic offers a model for patient-centered care that could inform US systems.
Study at a glance
| Characteristics | Case study Case report Peer reviewed |
|---|---|
| Sample size | 1 |
| Population | Young woman with severe ketamine use disorder and PTSD |
| Interventions | psychiatrist and psychologist |
| Topics | Addiction Ketamine |
| Keywords | Club drugs Harm reduction Multidisciplinary care |
| Citations | 1 |
| Key finding | A multidisciplinary care plan helped a young woman with severe ketamine use disorder and PTSD significantly reduce her ketamine use for a period of time. |
Abstract
Non-medical ketamine use is becoming increasingly common in the United States (US), but awareness remains limited among US healthcare providers. Here we present the case of a young woman who developed severe ketamine use disorder in the setting of an acute exacerbation of chronic post-traumatic stress disorder (PTSD). She also demonstrated symptoms concerning for two known complications of chronic ketamine use: gastrointestinal toxicity and ketamine-induced uropathy. Informed by best practices established by specialists in club drug use from the United Kingdom (UK), a multidisciplinary care plan was implemented. The plan included specialist referrals for suspected physical complications and connection with a psychiatrist and psychologist to address underlying mental health conditions driving ketamine use. With individualized, multidisciplinary support, she was able to significantly reduce ketamine use, for a period of time. US healthcare providers must be aware of non-medical ketamine use and associated harms, including ketamine use disorder, in order to provide effective counseling and treatment to increasing numbers of people using ketamine. In the UK, a multidisciplinary clinic was established to serve people struggling with ketamine and other club drug use, providing a model for effective, patient-centered care that can inform our approach to building systems of care for people who use ketamine and other club drugs in the US.