What Is The Prognosis Of Parkinson's Disease?

hello doctor,
my aunt has got parknsons disease she has been taking medications for the past 7 yrs from a govt hospital in chennai,recently her daughter took her to a private hospital, the doctor gave carbidopa levodopa 110mg but when she took that tablet she took vomit and felt very dizzy,the doctor wrote PD STAGE II in the prescription is this parkinsons disease deadly and dangerous doctor