Dear Welcome to HCM We understand your concerns I went through your details. I suggest you not to worry much. Naturally all these symptoms together is called anxiety disorder. The reasons could be varying, You need to find out why? Once you know the reason, the cure also is very easy. To know the reason, try to self introspect you or find a psychologist and tell everything. I think it is stress. Broadly Post Traumatic Stress Disorder. Happens to people who are exposed to stressful situation for a long time, beyond a month or so. Awareness, Exercising, Counseling, Relaxation and Psychotherapy should help you overcome these problems. Please post a direct question to me in this website. Make sure that you include every minute details possible. I shall prescribe some psychotherapy techniques which should help you cure your condition. Hope this answers your query. Available for further clarifications. Good luck.