Cognitive symptoms
The L‐Carnosine treated group showed a significantly greater improvement only in trail making tests B when compared to placebo group (Comparison of cognitive domains between the two groups using Abbreviations: AVLT, auditory verbal learning test; LTPR, long term percent retention; TNPMM, total number of problems solved with minimum moves; TOL, tower of London.
TRAIL B mean plot between drug and the placebo group.