[YT]N7tvkHTa8_4[/YT]
Here's a song prepared by the Japan Society For Instructional Systems in Healthcare to help you figure out when someone is having a stroke and what you should do to help. It's based on the FAST test which is commonly used in the west. EDIT I think it wins on points over this US effort:
[YT]YHzz2cXBlGk[/YT]