Dear Welcome to HCM We understand your concerns I went through your desciption. I suggest you not to worry too much. I sincerely thin you are having panic disorder. Panic disorders are usually associated with underlying anxiety disorder. Anxiey is fear of a future event which may or may not happen. Stress and depression may also cause panic disorder. Proper assessment is required to have proper diagnosis and treatment. Please consult a psychologist for psychometric assessment and advise on further treatment methodology. If you need more of my help in this regard, please post a direct query on this portal. I am happy to help you. Hope this answers your query. Available for further clarifications. Good luck.