Category Classic Signs (Often Men) Atypical Signs (Often Women) Why It Matters
Common Presentation One-sided weakness, speech issues Fatigue, nausea, confusion, hiccups Leads to faster/more accurate triage
Headache Thunderclap (sometimes) Unusual location/intensity at back of head Often dismissed as migraine
Other Arm/face droop Balance loss, mental fog Delays brain imaging if missed
Table 2: Time Is Brain — Critical Windows
Time from Onset Potential Impact Action Needed
0-3 hours Best window for clot-busting medication Call 911 immediately