My father is 85 years old and he is facing problem in his vocal code his voice volume is also decreasing day by day. In morning the voice is even better but as the day passes his struggle increases. We consulted a Dr. too he mentioned the decease as " Left v.c. Palsy" he gave following medicines for 7 dayz. 1 Tab defect 12 mg (Twice a. Day) 2 Tab Neurobion force 3 Tab dompan Please sir tell me in detail what decision should we take according to his age.