Hi ,day by day my nature & feelings are being changed .I always feel nervousness little afraid although I am brave but I don't k ow what's happening to me I got affected by a simple things also and I need a good time to become normal that's cause hamper to my studies .I feel very restless I CNT sit nor walk its very unusual feeling difficult to describes. And ya my heart it have also some affects I can't describe it ya sometime its beat fast and some other affects also But how can I describes my self its very difficult to write .In simple I always feel very nervous and due to this I can't gain weight at the age of 21 my wt is just 41. Ht 5: 5. Hope that you understand my problems. And ya whenever I feel this type of feeling I can't eat not a single piece of anything except liquid .my friends told me you thinks too much that's y this things are happening ya true I think too much but I can't control my mind .and thinking too much give me little peace I know its not peace but I feel good please suggest me doctors what I will do hope that you will understand what I'm telling to say .