1. If he stand not able to balance body without wall support 2. There is a leg movement (kind of shake) during deep sleep.( This symptoms present since 20yrs) 3. Now there is swell in leg, since post 1year(after covid recovery) 4. Not able to walk without wall support. As per h no strength in Lower body. Blood sugar is in control - empty stomach : 80, after food : 140. Blood pressure is also normal. But for both BP and diabetes he is taking medicine. Please suggest, which specialist can treat him ? Can he able to walk as before covid??