Doctors dismissed Michael Redgrave's Parkinson's thinking he was 'forgetful or drunk'
READ MORE: Prostate cancer: The first symptoms Bill Turnbull 'didn't get checked' - all signs to spotThe symptoms of Parkinson's can come on ever so gradually, but each person who has the condition will experience it in their own way. One of the classic signs of Parkinson's is an uncontrollable tremor that usually occurs at rest. Distinctly known as a "pill rolling" tremor, it can look as though the person is rolling a pill between their fingers.