N-acetylocysteina zażywana dłużej niż 24 tygodnie korzystnie wpływa na ogólne i negatywne objawy, ale nie na objawy pozytywne.
(pol.):However, at ≥24 weeks and at the studies' final timepoints, NAC was associated with large and significant beneficial effects on total and negative symptoms, but not on positive symptoms or general ones (a mix of positive, negative, cognitive, and mood symptoms). In the three studies measuring cognitive changes, NAC showed moderately positive effects on working memory (but not processing speed).
(ang.):
https://www.jwatch.org/na50606/2020/01/ ... izophrenia