I used to look like I was drunk when I would walk away from my exercise class. That's when I got my "I have MS" card from the Rocky Mountain MS Center. It says:

(My name and address and emergency contact)

The person named on this card has multiple sclerosis and may have any or all of the following symptoms:Loss of balance or coordination
Difficulty walking or writing
Numbness or partial paralysis
Double or blurred vision
Slurred speach
Extreme fatigue