Stroke And Vision Loss

Stroke is one of the largest causes for the death. It is a medical emergency and it should be treated immediately. The blockage or rupture of an artery to the brain disrupts the blood flow to the brain. As a result, the oxygen and nutrient cannot be delivered to the brain and causes the death to brain cells. The brain function becomes abnormal which leads to stroke. A stroke can be referred as Cerebrovascular accident also.

Causes:

There are many causes for the stroke. It can be due to blockage of an artery in the brain or a clot formed in a blood vessel due to high blood pressure or diabetes. There are many forms of strokes. An embolic stroke occurs when the blood clots in the inner lining of heart breaks off and travel through blood stream and form a plug in a brain artery.

A cerebral hemorrhage also causes stroke by depriving the blood and oxygen supply to the brain.

The most common risk factor for stroke is the High Blood Pressure. The other risk factors are diabetes and certain heart condition.

Symptoms:

1. Sudden numbness or tingling sensation on one side of body, face or arm or leg.

2. Sudden trouble in speaking, seeing and walking.

3. Severe headache with no known reason.

4. Sudden vision loss.

Vision Loss

Vision loss should not be ignored. It could be the result of serious conditions such as stroke, hypertension, and epilepsy. Many patients loss vision because of stroke. Generally, a stroke on one side of brain affects the vision of opposite side. There is no treatment for the patients who have lost vision due to stroke.

The other causes for the vision loss are eye injury, muscular degeneration, cataract, glaucoma, vitamin A deficiency.

Prevention:

Prevention is always better than cure. A stroke can be prevented by controlling blood pressure and sugar.

Treatment:

TPA is the medicine used for treating stroke. Heparin and Aspirin also helps for the treatment of stroke. Treatment of blood pressure is necessary for treating stroke. Controlling the glucose level is also necessary for treating the stroke.

Recommended Reading

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