Orthostatic hypotension[1] leading to dizziness and fainting Oily skin[24] Urinary incontinence[1] (typically in later disease progression) and nocturia (getting up in the night to pass urine) Altered sexual function[1] is characterized by profound impairment of sexual arousal, behavior, orgasm, and drive, and is found in mid- and late PD. Excessive sweating[1]