The Mayo Clinic reports "a Transient Ischemic Attack (TIA) is a temporary period of symptoms similar to those of a stroke. A TIA usually lasts only a few minutes and doesn't cause permanent damage. Often called a ministroke, a TIA may be a warning. About 1 in 3 people who has a TIA will eventually have a stroke, with about half occurring within a year after the TIA. A TIA can serve as... https://www.7dayhomecare.com/transient-ischemic-attacks-tias-risks-of-stroke-and-dementia