Official or not, if someone has a life-threatening condition listed on a medical ID bracelet, what do you think those in emergency medicine will check?

Example: A person is unresponsive and has "hypoglycemia" on his or her medical ID bracelet. What is one of the first things to be checked?

Jeanette Isabelle
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I'm not sure whose twisted idea it was to put hundreds of adolescents in underfunded schools run by people whose dreams were crushed years ago, but I admire the sadism. -- Wednesday Adams, Wednesday