A transient ischemic attack (TIA), often called a mini-stroke, occurs when the blood supply to part of your brain is briefly interrupted. Most TIAs are caused by a blood clot that temporarily blocks an artery leading to the brain. Symptoms of a TIA are similar to those of a stroke, but they usually resolve within a few minutes or hours. Recognizing and seeking prompt medical attention for a TIA is crucial, as it can be a warning sign of an impending stroke.
The signs and symptoms of a TIA can vary depending on the part of the brain that is affected. Some common symptoms include: