Just put on it an allergy if there is one. As far as the DS, it might make a difference in treatment once you are stable but if it’s an emergency, they really only need the absolute essentials like allergies, diabetes, maybe an intubation issue. Hubby has a shunt, that is on his necklace as it makes an MRI a major problem unless a neurologist is available to scan his reading prior to the MRI and again to reset it back afterward.Hi, what does your medical alert necklace say specifically? I’ll be traveling in a couple months and think I’d better get one just in case.