In very rare cases, a TIA can be caused by a small amount of bleeding in the brain A type of irregular heartbeat called atrial fibrillation can also cause a TIA.
One serious effect is a problem called a transient ischemic attack, or TIA for short. When you have a TIA, the flow of blood to part of your brain gets cut off for a short time. TIAs typically happen because a blood clot gets lodged in an artery that supplies blood to the brain.
A transient ischemic attack (TIA) happens when blood flow to part of the brain is Some people call a TIA a mini-stroke, because the symptoms are those of a.