transient ischemic attack (TIA)
A transient ischemic attack (TIA), also known as a "mini-stroke," is a temporary disruption of blood flow to the brain that leads to sudden but short-lived neurological deficits. It is caused by a temporary blockage of a blood vessel, but unlike a stroke, it does not cause permanent brain damage and the symptoms usually subside within an hour. A TIA is considered a serious warning sign for a ... Continue reading