Some of my clients have a seizure disorder, some are on blood thinners or might not trust their body to be healthy when they are alone, away from home, or travelling. .
If you fall in any of these categories, consider getting a medical alert card, bracelet, necklace, or pendant. You can find options on google, but if you want something in a hurry that is free to create then checkout this website and you can print your own medical card today:
http://www.allenlawrence.com/info/EmergencyMedicalCard.aspx