Oral Glutamatergic Augmentation for Trauma-Related Disorders with Fluoxetine- / Bupropion-Potentiated Dextromethorphan ± Piracetam: A Four-Patient Case Series - Summary - MDSpire

Oral Glutamatergic Augmentation for Trauma-Related Disorders with Fluoxetine- / Bupropion-Potentiated Dextromethorphan ± Piracetam: A Four-Patient Case Series

  • By

  • Cheung, Ngo

  • April 27, 2026

  • 0 min

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Objective:

To explore the efficacy of a glutamatergic treatment protocol for trauma-related disorders using dextromethorphan (DXM) in combination with fluoxetine and bupropion, with optional piracetam.

Key Findings:
  • Clinically meaningful symptom improvement was observed within days to weeks.
  • Notable reductions in intrusive memories, rumination, somatic pain, and functional disability were reported.
  • No episodes of dissociation, hypertension, or mania were documented during follow-up.
Interpretation:

The findings suggest that glutamatergic treatments may provide rapid relief for trauma-related symptoms, expanding the potential treatment framework beyond traditional monoaminergic medications.

Limitations:
  • The study is based on a small case series and lacks controlled investigation.
  • Structured screening for hypomania/mania and serotonergic toxicity was not performed.
Conclusion:

Further controlled investigations into oral NMDA–AMPA modulators are warranted for trauma-related conditions, as these findings are hypothesis-generating.

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