The symptoms of the two types of stroke, where one hemorrhages blood into brain killing portions of it. Or has an embolism clot that lodges somewhere depriving brain or cells of blood.
They apparently can be difficult to distinguish initially.

yet how someone dealing with one of them responds can be difference between severe disability and death or life and possible full recovery.

So, how can one tell which one someone is experiencing for oneself? If possible within first 30 minutes of the "magic window"? Or discern which someone else is having?
And how do we respond to either one to prevent further damage and maybe reverse damage, even if we are not near a hospital or professional medical help?