Ron D. from Melbourne wrote: > I was waking up at around 3.am. every morning and couldn't get back > to sleep. My Neuro reckoned it was a sympton of depression and > prescribed a light anti depressant drug called Amitriptyline > Hydrochloride Were there other indications that you were depressed? Although PD frequently causes depression, and depression can cause insomnia, insomnia can have other causes besides depression. Phil T 59/6