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An ischemic stroke occurs when a blockage or clot in a blood vessel in the brain reduces or stops blood flow to a part of the brain. This lack of blood flow can cause brain cells to die, leading to various symptoms and potential long-term effects.
The most common symptoms of an ischemic stroke include sudden weakness or numbness on one side of the body, difficulty speaking or understanding speech, sudden changes in vision, severe headache, dizziness, and loss of balance or coordination.
Risk factors for ischemic stroke include high blood pressure, high cholesterol, smoking, diabetes, obesity, and a history of heart disease or previous strokes. Certain medical conditions and lifestyle factors, such as poor diet and lack of physical activity, can also increase the risk of developing an ischemic stroke.
Treatment for ischemic stroke typically involves medications to dissolve or prevent blood clots, as well as medications to control blood pressure and reduce the risk of future strokes. In some cases, surgery may be necessary to remove the clot or repair the damaged blood vessel.
Prevention of ischemic stroke involves managing risk factors, such as controlling blood pressure and cholesterol levels, maintaining a healthy weight, and quitting smoking. It's also important to seek medical attention immediately if symptoms of stroke occur, as prompt treatment can help minimize damage to the brain and improve outcomes.