Olympics a year before the first visible symptoms started.

Parkinson’s disease is a progressive disorder that is caused by degeneration of nerve cells in the part of the brain called the substantia nigra, which controls movement. These nerve cells die or become impaired, losing the ability to produce an important chemical called dopamine. The tremors started in 2015 but I trace symptoms and countless (and diagnose-free) visits to the doctors back to 2009. My main symptoms are unilateral tremors (right-side leg and hand) and bradykinesia (slowness of movements) the prognosis