Clinical Presentation and Management of Acute Dystonia from Drug Abuse or Misuse in Adolescents and Young Adults: A Retrospective Cohort Study in Bangkok, Thailand

Table 3

Suspected drugs ingested by patients with acute dystonia (AD) in this study.

Suspected drugs causing AD (n = 62)	Number	(%)
Perphenazine	24	38.7
Haloperidol	20	32.2
Promethazine	3	4.8
Risperidone (from misuse)	1	1.6
Haloperidol + promethazine	3	4.8
Perphenazine + promethazine	1	1.6
Promethazine + unspecified drug	1	1.6
Unspecified drug	4	6.5
Missing data	5	8.1
Reported drugs/substances of abuse as “coingestion”
Tramadol	25	40.3
Antihistamines	9	14.5
(i) Chlorpheniramine	3	4.8
(ii) Cetirizine	3	4.8
(iii) Unspecified	2	3.2
(iv) Dimenhydrinate	1	1.6
Cough syrup, unspecified	3	4.8
Codeine	1	1.6
Kratom	1	1.6