People with early clinical PD and prodromal PD had:
https://parkinsonsnewstoday.com/2018/08 ... -suggests/... a higher prevalence of cervicalgia (neck pain), shoulder pain, pelvic pain, pain in the thigh joint, backache, and low back pain compared to controls [and] also had more frequent frozen shoulder — characterized by stiffness and pain in the shoulder joint — restless legs syndrome (discomfort in the legs and an irresistible urge to move them), and nocturnal leg cramps. “This is an indirect evidence that pain can be an important early clinical marker of [Parkinson’s],” the authors wrote.
I'm a poster boy for this, with a history of CPPS (pelvic pain), frozen shoulder in both shoulders, restless leg syndrome, painful shoulder muscles, and trigger points in neck and shoulders. I'll be sure to report back if I get PD!