Table 5 Frequency of psychic fluctuations and the corresponding motor state

SymptomFrequencyPre-“on”“On”Pre-“off”“Off”DyskinesiaIndependent
Values are percentages.
Anxiety663889
Fatigue56477577
Irritability524888
Hallucinations494625425
Self-withdrawal44919
Euphoria42107614
Lassitude/weariness427129
Sadness386832
Hyperactivity36694
Sensation of imminent death248317
Abulia248398
Mutism18100
Panic attack186733
Aggressive behavior147129
Sensation of injustice117525
Sexual disorders105050
Guilty feelings85050