Face drooping
One side of the face may droop or feel numb.
Quick check: Ask them to smile. Does one side droop?
If you see these signs, call your local emergency number now.
Every minute matters. Do not wait to see if symptoms go away.
Act fast
Know the warning signs
Use F.A.S.T. to spot a possible stroke. If you see any of these signs, call your local emergency number right away.
Arm weakness
One arm may feel weak or drift downward when raised.
Quick check: Ask them to raise both arms. Does one drift down?
Speech difficulty
Speech may be slurred, or they may struggle to speak or understand.
Quick check: Ask them to repeat a simple sentence. Is their speech unclear?
Time to act
Stroke needs emergency care right away. Every minute matters.
Quick check: Note when symptoms started, then call your local emergency number now.
When to call
- You notice even one F.A.S.T. sign.
- Symptoms come on suddenly.
- Symptoms get worse.
- You are unsure — it is better to call than to wait.
What to tell the dispatcher
- You think someone is having a stroke.
- Which symptoms you see (face, arm, speech, or other changes).
- When the symptoms started.
- Where the person is right now.
What not to do
- Do not wait to see if symptoms go away.
- Do not drive the person yourself if you can avoid it — emergency transport is faster.
- Do not give food, drink, or medicine unless emergency staff tell you to.
This page is for education only and is not medical advice. Always follow guidance from your local emergency services and healthcare providers.