An emergency telephone mounted on a wall for quick access

A "file of life" is a simple, physical folder or card first responders are trained to look for in many regions — often on the refrigerator via a labeled magnet.

What to include

Update it every time your medications change — an outdated list can be actively misleading in an emergency, not just unhelpful.
This article is general information, not medical advice. Discuss your specific medical situation and any advance directives with your physician.