Content uploaded by Ali Amad
Author content
All content in this area was uploaded by Ali Amad on Aug 13, 2015
Content may be subject to copyright.
This article was downloaded by: [King's College London]
On: 10 August 2015, At: 02:19
Publisher: Routledge
Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: 5 Howick Place,
London, SW1P 1WG
Click for updates
Substance Abuse
Publication details, including instructions for authors and subscription information:
http://www.tandfonline.com/loi/wsub20
Catatonia and Cannabis Withdrawal: a case report
Mathieu Caudron M.D.
a
, Benjamin Rolland M.D. PhD
bc
, Sylvie Deheul M.D.
d
, Pierre Alexis
Geoffroy M.D.
efg
, Pierre Thomas M.D. PhD
a
& Ali Amad M.D. PhD
a
a
Pôle de psychiatrie, Univ Lille Nord de France, CHRU de Lille, F-59000 Lille, France
b
Addiction Consultation-Liaison Service, Department of Addiction Medicine, University
Hospital of Lille, France
c
Department of Pharmacology, INSERM U1171, University of Lille, France
d
Department of Addictovigilance, University Hospital of Lille, France
e
Inserm, U1144, Paris, F-75006, France
f
Université Paris Descartes, UMR-S 1144, Paris, F-75006, France & Université Paris Diderot,
UMR-S 1144, Paris, F-75013, France
g
AP-HP, GH Saint-Louis - Lariboisière - Fernand Widal, Pôle Neurosciences, 75475 Paris
Cedex 10, France
Accepted author version posted online: 06 Aug 2015.
To cite this article: Mathieu Caudron M.D., Benjamin Rolland M.D. PhD, Sylvie Deheul M.D., Pierre Alexis Geoffroy M.D.,
Pierre Thomas M.D. PhD & Ali Amad M.D. PhD (2015): Catatonia and Cannabis Withdrawal: a case report, Substance Abuse,
DOI: 10.1080/08897077.2015.1052869
To link to this article: http://dx.doi.org/10.1080/08897077.2015.1052869
Disclaimer: This is a version of an unedited manuscript that has been accepted for publication. As a service
to authors and researchers we are providing this version of the accepted manuscript (AM). Copyediting,
typesetting, and review of the resulting proof will be undertaken on this manuscript before final publication of
the Version of Record (VoR). During production and pre-press, errors may be discovered which could affect the
content, and all legal disclaimers that apply to the journal relate to this version also.
PLEASE SCROLL DOWN FOR ARTICLE
Taylor & Francis makes every effort to ensure the accuracy of all the information (the “Content”) contained
in the publications on our platform. However, Taylor & Francis, our agents, and our licensors make no
representations or warranties whatsoever as to the accuracy, completeness, or suitability for any purpose of the
Content. Any opinions and views expressed in this publication are the opinions and views of the authors, and
are not the views of or endorsed by Taylor & Francis. The accuracy of the Content should not be relied upon and
should be independently verified with primary sources of information. Taylor and Francis shall not be liable for
any losses, actions, claims, proceedings, demands, costs, expenses, damages, and other liabilities whatsoever
or howsoever caused arising directly or indirectly in connection with, in relation to or arising out of the use of
the Content.
This article may be used for research, teaching, and private study purposes. Any substantial or systematic
reproduction, redistribution, reselling, loan, sub-licensing, systematic supply, or distribution in any
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
1
Catatonia and Cannabis Withdrawal: a case report
Mathieu CAUDRON
1
M.D., Benjamin ROLLAND
2,3
M.D. PhD, Sylvie DEHEUL
4
M.D.,
Pierre Alexis GEOFFROY
5,6,7
M.D., Pierre THOMAS
1
M.D. PhD, Ali AMAD
1
M.D. PhD
1) Pôle de psychiatrie, Univ Lille Nord de France, CHRU de Lille, F-59000 Lille, France
2) Addiction Consultation-Liaison Service, Department of Addiction Medicine, University
Hospital of Lille, France
3) Department of Pharmacology, INSERM U1171, University of Lille, France
4) Department of Addictovigilance, University Hospital of Lille, France
5) Inserm, U1144, Paris, F-75006, France
6) Université Paris Descartes, UMR-S 1144, Paris, F-75006, France & Université Paris Diderot,
UMR-S 1144, Paris, F-75013, France
7) AP-HP, GH Saint-Louis - Lariboisière - Fernand Widal, Pôle Neurosciences, 75475 Paris
Cedex 10, France.
Correspondence should be addressed to Ali Amad, MD, PhD, Unité d'Hospitalisation,
Spécialement Aménagée (UHSA) Lille-Seclin, Chemin du bois de l'hôpital, 59113 SECLIN,
France. Email : ali.amad@outlook.com
Downloaded by [King's College London] at 02:19 10 August 2015
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
2
ABSTRACT. Background: Catatonia is a severe motor syndrome found in approximately 10%
of all acute psychiatric hospital admissions. It can occur in various psychiatric diseases. We
report the first case report of catatonia during cannabis withdrawal. Case presentation: Mr. A, a
32-year-old man, reported to have daily smoked approximately 20 grams of cannabis since aged
11 years. Mr. A was incarcerated and was reported three weeks later to the medical department
for having completely ceased talking and eating. At admission in our department, the patient
presented with classical catatonia symptoms (Bush-Francis Catatonia Rating Scale (BFCRS)
score = 39/69). All laboratory results and brain MRI were normal. Six weeks after his admission
and treatments by lorazepam and memantine, his BFCRS score was 0/69. Discussion: This
single-case study highlights the previously under-reported emergence of physical and motor
symptoms following cannabis withdrawal. Pathophysiological aspects of abrupt cannabis
cessation contributing to GABA/glutamate balance dysregulation and to catatonia are discussed.
Keywords: Cannabis withdrawal, catatonia, gaba/glutamate balance
Downloaded by [King's College London] at 02:19 10 August 2015
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
3
INTRODUCTION
Catatonia is a severe motor syndrome found in approximately 10% of all acute psychiatric
hospital admissions
1
. It can occur in various psychiatric diseases, including mood disorders and
schizophrenia, as well as substance intoxication/withdrawals and other medical conditions
1,2
.
This is the first published case report of catatonia during cannabis withdrawal.
CASE DESCRIPTION
Mr. A was a 32-year-old man incarcerated for interrupting a chase related to a drug
trafficking. His medical history showed evidence of mild intellectual disability (IQ = 67) and a
polyneuropathy at the age of sixteen, which affected his cranial nerves. Full recovery was
obtained with corticosteroid therapy. Family and general practitioner (GP) reports showed no
personal or family psychiatric history, nor notable personal medical history.
Mr. A. reported to have daily smoked approximately 20 grams of cannabis (resin and
marijuana), since aged 11 years. During three previous incarcerations for drug trafficking, he
reported using far lower amounts, without any complications. Due to religious and cultural
beliefs, Mr. A never consumed alcohol or other illicit drugs, confirmed by his GP and family.
Mr. A's family described his behavior as normal on the day before his imprisonment. Both the
GP and the psychiatrist who examined him on his arrival in jail did not report any medical
symptoms. During his current incarceration the patient was unable to obtain cannabis due to a
lack of money. Three weeks later the patient was reported to the medical department, having
Downloaded by [King's College London] at 02:19 10 August 2015
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
4
completely ceased talking and eating for several days, as well as having set his coat on fire,
without any skin damage thanks to intervention of the prison staff. The patient was then
transferred from jail to the emergency medical department due to confusion and mutism. Blood
tests were normal and after examination, the psychiatrist decided on compulsory admission to
our forensic psychiatry department.
At admission the patient presented with classical catatonia symptoms, including apathy,
mutism, disorientation in time and space, psychomotor agitation, catalepsy, waxy flexibility,
impulsivity, ‘mitgehen’ (movement in any direction in response to a very light finger pressure),
plastic hypertonia and cogwheel. On the Bush-Francis Catatonia Rating Scale
3
(BFCRS) the
patient scored 39/69, suggesting a diagnosis of catatonia. No psychotic symptoms, including
delusions or disorganization were evident.
Due to catatonic symptomatology, we attempted a zolpidem test
4
, but the patient refused
any oral treatment. We then decided to administer 1 mg of clonazepam by intramuscular
injection, which allowed for treatment with oral lorazepam, starting at 10mg per day
5
. By
gradually increasing the lorazepam dose, his symptomatology improved. At 25 mg per day, the
improvement in his catatonic symptoms stagnated. We then added oral memantine
5
, starting at 5
mg per day, which further decreased his catatonic symptomatology.
During this hospitalization, and given the patient’s history, many examinations were performed.
All laboratory results were normal, including: toxicological analyses (cannabis, amphetamines,
cocaine, opiates/opioids), full blood count, electrolyte panel, liver function panel, coagulation
panel, serum protein electrophoresis, C reactive protein, fibrinogen, blood glucose, thyroid
function tests, B9 vitamin, albumin, hepatitis panel, angiotensin converting enzyme, salivary
Downloaded by [King's College London] at 02:19 10 August 2015
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
5
gland biopsy, HIV and syphilis. The involvement of autoimmune and paraneoplastic processes
were also excluded by the analysis of a variety of factors, including: homocystein, anti-nuclear
antibodies, anti-transglutaminase antibodies, antineutrophil cytoplasmic antibodies and onco-
neural antibodies, which were all negative. The tuberculin skin test and quantiferon level were
also negative. Vitamin B12 and iron levels were normal. Brain MRI showed two minor non-
specific lesions in the white matter of the left periventricular and insular areas.
Six weeks after his admission, his BFCRS score was 0/69. After a period of consolidation,
his medication was decreased to lorazepam 1.5 mg/week, with no symptom re-emergence. Mr.
A left the hospital on his release from jail, with treatment continued in a psychiatry outpatient
department.
DISCUSSION
To our knowledge, this is the first reported case of cannabis withdrawal-induced catatonia.
Laboratory and imagery investigations were within normal limits and excluded delirium,
toxicological, neurological, systemic and paraneoplastic causes of his catatonic symptoms. We
hypothesize that the patient experienced catatonia following sudden heavy cannabis use
cessation. According to the WHO-UMC Causality Assessment
6
, derived from clinical-
pharmacological aspects of the case history, the causality between cannabis cessation and
catatonia was "probable", given that the event appeared with reasonable temporal relationship to
drug withdrawal and being unlikely to be attributable to disease or other drugs.
Downloaded by [King's College London] at 02:19 10 August 2015
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
6
Physical and motor symptoms are generally lower, compared with other symptoms, after
cannabis cessation
7
and the relation between cannabis dose and the magnitude of abstinence
effects is still being debated
8
. However, these symptoms are included in the DSM-5 cannabis
withdrawal syndrome
9
. Such physical symptoms occur more frequently from day 5 following
cannabis cessation
7
. However, given Mr. A's initial incarceration, there is no certainty as to the
sequence of symptom emergence, being only reported when clearly visible after at least two
weeks incarceration.
Pathophysiologically, abrupt cannabis cessation can dysregulate the GABA/glutamate
balance, contributing to catatonia. Indeed, chronic consumption of cannabinoids, like Δ9
tetrahydrocannabinol, decreases extracellular glutamate and increases extracellular GABA, as
well as enhancing dopamine release in both the striatum and mesolimbic system
10
. This pattern is
reversed by abrupt cannabis cessation, leading to a typical catatonia pattern of GABA-A and
dopamine D2 receptor hypoactivity and glutamate NMDA receptor hyperactivity
5
. Interestingly,
GABA-ergic regulating drugs, such as the selective GABA-B agonist, baclofen, show promise in
the management of cannabis dependence
11
.
In conclusion, the single-case study detailed here highlights the previously under-reported
emergence of physical and motor symptoms following cannabis withdrawal. This case report
further highlights how sudden cessation due to incarceration can be extremely dangerous,
without appropriate management. This common clinical situation requires careful monitoring
and more research on abrupt heavy cannabis cessation is needed in order to improve patient care
and management.
Downloaded by [King's College London] at 02:19 10 August 2015
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
7
FUNDING
The authors received no funds for this research. The authors declare no conflicts of
interest.
AUTHOR CONTRIBUTIONS
MC and AA managed the case, MC, BR and AA wrote the first draft, SD, PAG and PT
were responsible for critical revision of the manuscript. All authors have read and approved the
final version of the manuscript.
Downloaded by [King's College London] at 02:19 10 August 2015
ACCEPTED MANUSCRIPT
ACCEPTED MANUSCRIPT
8
REFERENCES
1. Taylor MA, Fink M. Catatonia in psychiatric classification: a home of its own. Am. J.
Psychiatry 2003;160(7):1233-1241.
2. Geoffroy PA, Rolland B, Cottencin O. Catatonia and alcohol withdrawal: a complex and
underestimated syndrome. Alcohol Alcohol. 2012;47(3):288-290.
3. Bush G, Fink M, Petrides G, Dowling F, Francis A. Catatonia. I. Rating scale and
standardized examination. Acta Psychiatr. Scand. 1996;93(2):129-136.
4. Thomas P, Rascle C, Mastain B, Maron M, Vaiva G. Test for catatonia with zolpidem.
Lancet 1997;349(9053):702.
5. Sienaert P, Dhossche DM, Vancampfort D, De Hert M, Gazdag G. A clinical review of the
treatment of catatonia. Front. Psychiatry 2014;5:181.
6. The use of the WHO-UMC system for standardised case causality assessment.
7. Hesse M, Thylstrup B. Time-course of the DSM-5 cannabis withdrawal symptoms in poly-
substance abusers. BMC Psychiatry 2013;13:258.
8. Budney AJ, Hughes JR, Moore BA, Vandrey R. Review of the Validity and Significance of
Cannabis Withdrawal Syndrome. Am. J. Psychiatry 2015.
9. Association AP. Diagnostic and Statistical Manual of Mental Disorders, 5th Edition: DSM-
5. 5 edition. Washington, D.C: American Psychiatric Publishing; 2013.
10. Maldonado R, Berrendero F, Ozaita A, Robledo P. Neurochemical basis of cannabis
addiction. Neuroscience 2011;181:1-17.
11. Imbert B, Labrune N, Lancon C, Simon N. Baclofen in the management of cannabis
dependence syndrome. Ther. Adv. Psychopharmacol. 2014;4(1):50-52.
Downloaded by [King's College London] at 02:19 10 August 2015