Cynthia fainted as a result of lower-than-normal blood pressure. what was the cause of her fainting?

The cause of her fainting will most likely be: Hypotension

Hypotension is a medical condition when the blood flow in your artery is experiencing abnormally slow circulation, causing the  lower-than-normal blood pressure.When your blood circulation is slow, your body couldn't circulate and replace nutrient fast enough to all parts of your body, which would cause the fainting.

Perform surgeries is the correct answer.