Title: Why Do My Eyes Blackout for a Second? - HubPages
Headings: Why Do My Eyes Blackout for a Second?
Why Do My Eyes Blackout for a Second?
Low Blood Pressure
Retinal Detachment
Vascular Problem
Other Possible Causes
Possible Causes of Visual Blackout

Content: Generally, it is not cause for concern and could have a relatively simple explanation. Of course, if you are particularly concerned, or you come close to passing out, or do faint, you will want to consult a physician. It is always wise to consult a doctor in regards to these medical issues. Here we will explore the various possibilities for why you might blackout for a second. Low Blood Pressure
Some people will experience a brief blackout when they stand up. This is caused by low blood pressure, blood unable to go to the head and so it falls towards the lower body. This is called orthostatic hypotension or postural hypotension. Of course, within a moment, when blood pressure returns to normal, you regain vision and blood flows to the head. It is important to know that vision is a process that occurs between the brain and the structure of the eyes, and blood flow is necessary for this operation to occur. pinterest-pin-it
There must be sufficient blood flow between brain and eyes for you to see properly.