<prompt> After a transient ischemic attack, chances of stroke are maximum inFirst 48 hoursFirst 10 daysFirst 1 monthFirst 5 months  <response>: Answer-A. First 48 hoursThe largest study of risk of recurrent stroke after TIA showed that 50 of all ischemic strokes after TIA occur within 48 hours of the TIA.TIAs are episodes of stroke symptoms that last only briefly 24h, but most TIAs last 1 h.The risk of stroke after a TlA is- 1O - 15 in the first 3 months,with most events occurring in the first 2days. 