A stroke occurs when blood flow to part of your brain is cut off, and there is no Oxygen What is in the blood, brain cells begin to die within minutes, and to help prevent stroke, know the causes that can increase the odds of having it, according to the WebMD website.
Types of strokes
A stroke can happen in two main ways: something obstructs blood flow, or something causes bleeding in the brain.
– brain attack..
In 8 out of 10 strokes, a blood vessel that carries blood to the brain is plugged. This occurs when fatty deposits in the arteries break off and travel to the brain or when poor blood flow from an irregular heartbeat leads to the formation of a blood clot.
Hemorrhagic stroke.
It is less common than a stroke but can be more serious. Uncontrolled high blood pressure and taking too many blood-thinning medications can lead to this type of stroke.
Some people suffer from what is called a transient seizure.TIA), this mini-stroke is caused by a temporary blockage that doesn’t cause permanent brain damage, but it does increase your odds of having a full-blown stroke.
the reasons
– high blood pressure
Smoking or chewing increases your chances of having a stroke, nicotine raises blood pressure, cigarette smoke causes fat to accumulate in your main neck artery, and it thickens your blood and makes it more likely to clot, and even passive smoking can affect you.
Heart disease. This condition includes defective heart valves as well as atrial fibrillation, or an irregular heartbeat, which causes a quarter of strokes among older adults. You can also have clogged arteries due to fatty deposits.
Diabetes damages blood vessels, increasing the risk of stroke, and if you have a stroke, when blood sugar levels are high, your brain injury is greater.
The chances of having a stroke increase if the person is overweight, and you can reduce your odds by exercising every day.
Some medications can increase the chances of a stroke, for example, blood-thinning medications, which doctors suggest to prevent blood clots, can increase the likelihood of stroke through bleeding, and studies have linked hormone therapy, used for menopausal symptoms, to high blood pressure. The risk of strokes, and taking a low-dose estrogen in birth control pills may increase the risk of stroke.
