Doctor, My dad is 89 years old. He is taking levipil 500, mg, preva 70, mg, asthemin forte multi vit cap recommend by doctor. He is bedridden. No other ailment. I want him to recover, stand on his own feet. He should be able to walk on his own. He does not sleep during night. He gets irritated if i try to co op. What best medicines can you advice me for him pls?