Management of pregabalin and gabapentin prescribing and use in NSW prisons
Authors: Gary Nicholls, Peter Samios and Stephen Hampton
Published online: 18 November 2019
To the Editor: The editorial by Murnion and Conigrave1 and the article by Crossin and colleagues2 on the dangers of misuse of pregabalin are a timely warning to all prescribers. The black market utility (based on testimonies) and frequent misuse of pregabalin is well known both academically and to prescribers in prison environments.3,4
Harm relating to gabapentinoid use is noted to be increasing globally. A 2017 case–control study showed a dramatic increase in relative risk of death with opioid and gabapentinoid versus opioid alone.5 People leaving prison are at a higher risk of opioid overdose death, partly because of loss of tolerance.6,7 This will likely be compounded by inappropriate gabapentinoid prescribing.
In New South Wales prisons, the Justice Health and Forensic Mental Health Network sees many patients who present seeking pregabalin and other prescription drugs in our health clinics. Patients often enter custody using high doses of medications prescribed in the community, including gabapentinoids, benzodiazepines and opiates. The Network applies a multidisciplinary team approach between primary care, pharmacy, and drug, alcohol and mental health services for these complex patients. Furthermore, clinicians undertake regular medication reviews of patients; medications that are not indicated are deprescribed to reduce potential harm to patients.8,9
The Network has developed management guidelines around gabapentinoid use, including regular review of prescriptions by general practitioners and the clinical director. Off‐label use is discouraged. Pregabalin is always a supervised medication, and dose limits and deprescribing programs are in place to limit availability if not indicated.
Alternate medications for the management of diagnosed neuropathic pain are effective and may pose less risk in prison environments.8,9 Gabapentinoid drugs are not used as an alternative to opiate pain medications in NSW prisons. Patients are assessed and given appropriate medications according to the quality and safe use of medicines approach, and medication charts are regularly audited to ensure safe prescription of medications. There has been an overall reduction in actual gabapentinoid prescribing in NSW prisons in recent years.
We encourage all Australian prescribers to ensure care around prescribing of gabapentinoid and other medications, especially for complex patients with drug and alcohol misuse and polypharmacy issues.
Competing interests
No relevant disclosures.
Acknowledgements
Primary care clinical staff at Justice Health and Forensic Mental Health Network.
References
- Murnion B, Conigrave KM. Pregabalin misuse: the next wave of prescription medication problems. Med J Aust 219; 210: 72–73. https://www.mja.com.au/journal/2019/210/2/pregabalin-misuse-next-wave-prescription-medication-problems
- Crossin R, Scott D, Arunogiri S, et al. Pregabalin misuse‐related ambulance attendances in Victoria, 2012–2017: characteristics of patients and attendances. Med J Aust 2019; 210: 75–79. https://www.mja.com.au/journal/2019/210/2/pregabalin-misuse-related-ambulance-attendances-victoria-2012-2017
- Bicknel Ml. The pain of pregabalin prescribing in prisons. Br J Gen Pract 2013; 63: 405.
- Royal College of General Practitioners. Safer prescribing in prisons: guidance for clinicians; 2nd ed. London: RCGP, 2019. https://www.rcgp.org.uk/-/media/SPiP-Final-v10-20-Email-Friendly.ashx?la=en (viewed Oct 2019).
- Gomes T, Juurlink DN, Antoniou T, et al. Gabapentin, opioids, and the risk of opioid‐related death: a population‐based nested case–control study. PLoS Med 2017; 14: e1002396.
- Binswanger IA, Stern MF, Deyo RA, et al. Release from prison — a high risk of death for former inmates. N Engl J Med 2007; 356: 157–165.
- Binswanger IA, Nowels C, Corsi KF, et al. Return to drug use and overdose after release from prison: a qualitative study of risk and protective factors. Addict Sci Clin Pract 2012; 7: 3.
- Murnion B. Neuropathic pain: current definition and review of drug treatment. Aust Prescr 2018; 41: 60–63.
- Therapeutic Guidelines. eTG complete: neuropathy pain treatment [website]. Melbourne: Therapeutic Guidelines, 2019. https://tgldcdp.tg.org.au/etgcomplete (viewed Mar 2019).
- Royal College of General Practitioners. Safer prescribing in prisons: guidance for clinicians; 2nd ed. London: RCGP, 2019. https://www.rcgp.org.uk/-/media/SPiP-Final-v10-20-Email-Friendly.ashx?la=en (viewed Oct 2019).
Linked content
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MJA Editorial: Pregabalin misuse: the next wave of prescription medication problems
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MJA Research: Pregabalin misuse‐related ambulance attendances in Victoria, 2012–2017: characteristics of patients and attendances