Hi, Recently i consulted a physician, for the below described issues: 1. I am getting pain in my legs,thigh and back. The pain is sort of pulling, if blood is removed from the body. 2. I fell sick very often, suffer from cold, cough and fewer. 3. I get severe knee pain when i climb stairs. Later doctor prescibed me the below medicines: 1. Evion LC 2. Nervijen Plus. I am also suffering from thyroid. Tsh value is 3.9. Please guide me is the above prescibed medicines are safe. Also what are the reasons the above mentioned issues are caused.