Ngo Cheung, MBBS(HK), FHKAM (Psychiatry)
Cheung Ngo Medical Limited, Hong Kong SAR, China.
Case Report
Oral Glutamatergic Modulation with Dextromethorphan and Piracetam for Refractory Bipolar Disorder With OCD
February 23, 2026
Three patients with combined bipolar disorder and OCD experienced remission of depressive, anxious, and obsessive-compulsive symptoms after piracetam was added to dextromethorphan.