od flow to part of the brain is temporarily interrupted. Its symptoms may disappear within minutes or hours, but that does not make the event harmless.
A TIA can be an early warning of a future stroke. It is also impossible to determine at home whether sudden neurological symptoms are caused by a TIA or a full stroke. For this reason, every suspected TIA must be treated as a medical emergency—even if the person quickly feels normal again.
## 1. Sudden Weakness or Numbness on One Side
One of the most
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