The most disabling symptom

The main source of distress

Fatigue

244 (50.4%)

Fatigue

229 (47.3%)

Bradykinesia

235 (48.6%)

Tremor

209 (43.2%)

Tremor

234 (48.3%)

Bradykinesia

199 (41.1%)

Postural instability

143 (29.5%)

Pain

156 (32.2%)

Pain

120 (24.8%)

Postural instability

126 (26.0%)

Mood disturbances

108 (22.3%)

Mood disturbances

116 (24.0%)

Daytime sleepiness

87 (18.0%)

Memory disturbances

92 (19.0%)

Memory disturbances

85 (17.6%)

Daytime sleepiness

80 (16.5%)

Rigidity

76 (15.7%)

Urinary problems

71 (14.7%)

Urinary problems

46 (9.5%)

Rigidity

67 (13.8%)

Social difficulties

34 (7.0%)

Social difficulties

51 (10.5%)

Sexual dysfunction

9 (1.9%)

Sexual dysfunction

15 (3.1%)

Olfactory disturbances

7 (1.4%)

Olfactory disturbances

10 (2.1%)

Psychosis

6 (1.2%)

Psychosis

9 (1.9%)