<prompt> Differential diagnosis of panic disorder includes: a. Pheochromocytoma b. Myocardial infarction c. Mitral valve prolapse d. Depression e. Carcinoid syndromeall of the abovea,b,c,da,b,c,ea,c,d,e  <response>: Common physical disorders that must be ruled out before the diagnosis of panic disorder is made include myocardial infarction angina pectoris mitral valve prolapse asthma pulmonary embolism pheo- chromocytoma carcinoid syndrome hypoglycemia hypehyroidism anaemia. 