At 03:27 AM 4/6/97 -0400, you wrote: > My mother has PD which was diagnosed 8 years ago. Mentally she is >very good but she has just recently taken to suddenly falling, her knees >seem to give way. When this happens she is unaware of anything being wrong >until she actually finds herself sinking to the ground. Is this a symptom >of PD or could it be some unrelated disease? > > I would be greatful for any information. > > > Catherine > it could be pd. as i fall a lot. 25yrs. I.Y.Q.