Ischemic Stroke: Causes, Symptoms, Diagnosis, and Treatment
Ischemic stroke is a serious medical condition that occurs when blood flow to a part of the brain is blocked or reduced, preventing brain tissue from receiving enough oxygen and nutrients. This blockage is most commonly caused by a blood clot or the buildup of fatty deposits inside the arteries. When brain cells are deprived of oxygen for even a few minutes, they begin to die, which can lead to permanent brain damage or disability.
Causes of Ischemic Stroke
The primary cause of ischemic stroke is a blockage in the blood vessels supplying the brain. This can happen due to thrombosis, where a clot forms in an artery supplying the brain, or embolism, where a clot travels from another part of the body, often the heart, to the brain. Conditions such as high blood pressure, diabetes, high cholesterol, smoking, and heart diseases significantly…