Sir, My father, aged about 86 years is feeling pain in his hand and leg muscles, weakness, heaviness from last 6 months. He was walking 3 km per day before last 6 month. But within 6 month he need our help to wake up from bed. He was taking Olemotar AM-40 mg, Urimax-D, cremaffin plus daily. But last month he was diagnosed with low sodium level, lack of vitamins .So doctor prescribed him to change the BP medicine to medicine to Amcard-7.5 mg,LoyD3 60k- 1 in a week, Corcium D3-daily 2 tab, Nutrilite-1 tab daily with 1ltr salt water. He is taking these medicines from last 15 days and feeling slightly better and sodium level came to normal and BP too. Only muscle weakness and pain does not go away. Kindly suggest what to do?