Hello , please go the reply  here as Dr.A.K.Mandal on 7th August as homoeopath ,from where my  name has been deleted  due to change of Photo. However along with earlier reply I want to mention here that I  should not discuss so many causes for medical hazards  but  I should suggest you that you should go through a proper homoeopathic characterized case recording system which will help for treatment and find out the basic causes. You may contact for ONLINE treatment through Practo location dumdum Kolkata.

  I should not make any suggestion like others without proper case taking along with investigation which is required for homoeopathic characterized  ,& individualised treatment for each individual patients . As two  individuals  are not alike. So you may contact through email abanm@rediffmail to get my no

Hi...., looks like he is suffering from Parkinson disease.... Parkinson's disease (PD) is a neurodegenerative brain disorder that progresses slowly in most people.. . There is no cure for Parkinson’s disease, but there are effective treatment and therapy options that can help manage symptoms... The most effective therapy for Parkinson's disease is levodopa , which is converted to dopamine in the brain....Kindly follow the instructions given by your Neurologist...