What conditions require medical alert bracelets?

Medical Alert bracelettes are used to tell rescuers of various existing conditions you have that they might make worse if they didn't know you had them The number of conditions is pretty large, and typically includes: * Drug Allergies * Conditions like Epilepsy that could cause siezures that could otherwise be misdiagnosed. * Diabetes, where a need for insulin or glucose may be critical but not obvious. and others...