I faced stress anxiety and depression 12 years back for continuous 4 years. Now im out of it but it has a very bad effect on my complete nervous system. I feel very tired and fatigue. My immune system is now very week. No doctor take my problem seriously and gives me anti depression pills. Then I feel more low. I feel that my blood is not circulating properly. I feel my brain and body very tight. My body always remain hoteven im not having fever. Its all about week nervous system. Please reply to my problem.