Even brain cells in the areas surrounding the stroke site are often damaged and killed. Your chances of recovery are much better if medical help is given as soon as possible after the onset of symptoms. This would improve the chances for survival and successful rehabilitation. A TIA or Transient lschaemic Attack is similar, but far less severe than a stroke. The 'attack' usually comes and goes within 24 hours and seldom causes fainting, loss of consciousness or 'blackouts'.
Symptoms are sudden and vary from person to person.
The importance of TlAs is that they indicate the risk of having a stroke. TIAs also serve as warnings for an increased risk of a heart attack. If you experience a TIA, make sure that you have a full medical examination. The most visible sign of a stroke is usually paralysis on one side of the body. Left brain injury.