Differential Diagnosis of Blackout 

Blackout 

Differential diagnosis of blackout / causes of blackout are:

-tachycardia
-bradycardia
-heart block
-outflow obstruction
-pulmonary stenosis
-pulmonary embolism
-hypertrophic obstructive cardiomyopathy
-aortic stenosis
-postural hypotension 
-autonomic neuropathy
-diabetes
-hypovolemia
-ACE inhibitor
-aortic dissection 
-myocardial infarction 
-epilepsy
-transient ischemic attack
-stroke
-prolonged standing in warm condition
-emotion
-micturition
-cough
-carotid sinus hypersensitivity
-hypoglycemia