Hi... Welcome to healthcare magic.. According to your complain you have problem of severe anxiety that may be because of any stress or other problems.... Consult a psychiatrist for further treatment... Detail history and physical examination give exact idea... Anxiety disorder may ruled out.. At any time anxiety attack occurs.. Obsessive compulsive disorder in which there is unwanted action or thoughts occurs... Behaviour therapy is helpful to improve a thoughts... Behaviour therapy help how fight against your problem.... Antianxiety drugs can use... I hope my guidance helpful to you... Take care. Thank you.