A transient ischemic attack (TIA) is a medical emergency like a stroke, but the symptoms are temporary. It’s often a sign that a stroke is possible or imminent.

Transient Ischemic Attack (TIA) A transient ischemic attack, or TIA, is a temporary blockage of blood flow to the brain. The clot usually dissolves on its own or gets dislodged, and the symptoms usually last less than five minutes. While a TIA doesn’t cause permanent damage, it’s a “warning stroke” signaling a possible full-blown stroke ...

Find out what causes a transient ischemic attack (TIA), also called a ministroke, and who might be at risk of having one.

A transient ischemic attack, also called a TIA or ministroke, makes it much more likely that you will experience a full-blown stroke in the next 90 days. Explore key preventive measures to reduce stroke risk after a TIA, including lifestyle changes and medical interventions.

What is transient ischemic attack (TIA)? A transient ischemic attack (TIA), often referred to as a “mini-stroke,” is a stroke that lasts only a few minutes. It happens when the blood supply to part of the brain is briefly blocked. TIA symptoms are similar to those of stroke. Most symptoms of a TIA happen suddenly and usually go away within an hour, although they may last for up to 24 hours ...