In addition to mention of the relevant medical condition(s), the tag may have a telephone number that medical personnel can call for more information, for example that of physician, care-giver or next of kin. Where applicable and provided, the wearer's national health service user number can enable access to a more detailed case history. Basically, the medical information tag, engraved with the wearer's personal medical problem or history, speak for the wearer when the wearer can't.