<s>[INST] What is a transient ischemic attack? [/INST] Also known as a TIA, this is a brain attack for which the symptom(s) last fewer than 24 hours.

Transient – meaning temporary
Ischemic – meaning inadequate blood supply
Attack – due to sudden onset Source: STROKE SUPPORT ASSOCIATION. Link: https://strokesupportassoc.org/about-stroke/faq/. Field: Neurology. Disease: Stroke </s>