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Some risk factors for transient ischemic attack (TIA) are those you cannot control. Many things like age and medical history affect your risk of TIA and stroke. What are the risk factors for transient ischemic attack (TIA)? Sudden difficulty walking, loss of balance, poor coordination, vertigo.Sudden double vision, difficulty seeing, or blindness in one or both eyes.Sudden confusion or difficulty understanding spoken words.Sudden numbness, weakness, or paralysis, usually on one side of the body.TIA symptoms depend on which part of the brain is involved. In most people, the symptoms disappear within an hour, although rarely, they can last for 24 hours. Transient ischemic attack (TIA) symptoms usually last for only a few minutes. What happens after a transient ischemic attack? In a TIA, the blockage in the blood vessel is temporary, and therefore, the damage is not permanent. When a person suffers an acute ischemic stroke, it happens because a blood clot or cholesterol deposit has blocked blood flow in the carotid arteries (the blood vessels in the neck that are responsible for blood supply to the brain). Sometimes, a part of the cholesterol deposit break-offs, forming a blood clot and blocking smaller blood vessels. They occur due to the buildup of cholesterol deposits in an artery that supplies blood to the brain. Transient ischemic attacks are caused by the same things that cause ischemic strokes, the more common type of stroke. However, it is a warning sign because 1 in 3 people who suffer a TIA eventually suffer a full stroke within a year.

What is a transient ischemic attack (TIA)?Ī transient ischemic attack or mini-stroke is a brief period of stroke symptoms. Please keep reading to learn more about the risk factors, symptoms, and after-effects of a transient ischemic attack (TIA). But it is also an opportunity to prevent a full stroke. Also called a mini-stroke, a transient ischemic attack is a warning sign for a future stroke. Some 200,000 to 500,000 transient ischemic attacks (TIAs) occur each year in the United States.