Verified By May 28, 2020
A stroke occurs when the supply of blood to the brain is either cut off or reduced, causing the blockage of oxygen and nutrient supply to the brain, resulting in dead brain cells. A stroke is a medical emergency because strokes can lead to permanent disability or death and timely treatment is crucial. Timely medical intervention can reduce brain damage and the possible complications.
There are three main types of stroke:
Many factors can increase the risk of having a stroke. Some can also increase your chances of having a heart attack.