N-acetyl cysteine in the treatment of obsessive compulsive and related disorders: a systematic review.

Clin Psychopharmacol Neurosci · 2015 · PMC4423164 · PMID 25912534

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an overall trendno p-value reported

A steady decrease continued from week two to week five, and despite fluctuations in symptom severity observed between weeks five and 10, there was an overall trend of improvement over the 12 weeks (Y-BOCS score of nine at endpoint).

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