I would like some information on signs and symptoms and time frames of end-stage parkinson's. Patient was diagnosed approx. 4 years ago and is deteriating rapidly. Patient also has Alzheimer's, severe chills, hyperventilation, hallucinations, unsteady gait and suffered total loss of smell 9-10 years ago. I am an R.N., BSN and would appreciate any personal or professional information. My email address is [log in to unmask] Thank you!