→ Has their FACE fallen on one side? You only need one sign to call 999.
→ Can they raise both ARMs and keep them there? You only need to see one sign to call 999.
→ Is their SPEECH slurred? You only need to see one sign to call 999.
→ Acting FAST as soon as you see any single sign of a stroke can not only save lives, but potentially limit any long-term effects.