Dear Respected Doctor,My 78 year old father is suffering from Parkinson s Decease for the last about 15/17 years. He is 5 ft. 11 inches tall and weighs about 75 kg. He has no other health problem like diabetes, blood pressure or heart problem etc. He is receiving Syndopa plus, Amantrel, pramipaxole and pacetin for the last 8/10 years without any satisfactory response. kindly inform what best can be done? Mail: vijaysharma7@ WWW.WWWW.WW