my mother has been suffering from parkinsons for the past 3 years she is 82 years old & diabetic very minimal ..she is taking lioresal-10 mg 11/2 tablet(baclofen) thrice a day ropark-.25 mg (ropinirole)1 tablet thrice a day , syndopa-275 (LEVODOPA250MG & CARBIDOPA 25 MG ) 11/2 tab 4 times a day tab.b-crip-1.25 (bromocriptine ) 1 tab in the night .she was able to converse with us before but recently she doesnt recognise us .any change in the drug would be the remedy? please enlighten me