I always list my emergency contacts as my mom and my husband, but there's nothing more empowering than handling an emergency quickly and ably by yourself. It's why I always keep one of these around:
[$5, The Spoon Sisters]
According to the site: "For immediate relief of chocolate cravings, exam pressure, mild anxiety, love sickness or extreme hunger. Simply tear open the wrapper, break off desired dosage and consume. Repeat dosage as necessary until finished."
Funnily enough, I tend to have a lot of emergencies...
[Via Design Milk]
Related: We Have An Emergency