Hello Friend, Appreciate your interest shown to seek help in this forum. First we need to isolate the symptoms mentioned  to whether related to physical conditions or due to emotional issues anxiety. People will serve anxiety generally experience headaches, numbness in body, nervousness, palpitations, sleeplessness, constipation etc. Looks like you are experiencing some of them. Better discuss your problem with a psychologists to assess your suitation and figure out the root cause of your anxiety.