In addition to your emergency contacts, you can enter personal information about you (such as medical record number, allergies, medications, special instructions, etc.) that can be accessed in case of an emergency. To add your personal information:
From the emergency contacts screen, tap the Information icon (at the bottom center of the screen).
Tap the Add icon (at the upper-right corner of the screen), enter your information, then tap Save (at the bottom of the screen).