Medical Preparedness · Dental, Vision, and Hearing

Dental, Vision, and Hearing: the supplies most plans forget.

Glasses, contact lenses, hearing aids, and dental needs rarely make the standard checklist, and they are hard to replace once stores and offices close. They are also among the easiest things to prepare.

By Dan Whelan, founder of New World Survival

Researched from government agencies, university extension services, and other published sources. See our sources

Planning guidance, not medical advice. This section helps households prepare for medical continuity during disruptions. Work with your doctor, pharmacist, and specialist for your household's specific medical needs.

What this category covers

Small items that decide whether someone can see, hear, and eat.

A household can have water, food, and medicine in place and still be stuck if someone cannot see without the glasses that broke, or cannot hear because the hearing aid battery died. These needs fall between the standard kit list and the medicine cabinet, so they are easy to miss.

Federal kit lists name them directly. Ready.gov's emergency kit includes prescription eyeglasses and contact lens solution.1 CDC's guidance for people with disabilities adds batteries and portable chargers for adaptive equipment such as hearing aids.2

The records matter as much as the supplies. A current eyeglass prescription, the make and model of a hearing aid, and a dentist's contact details let someone else replace what was lost. CDC also suggests checking emergency kits every six months so contents stay current.2

What these guides do not cover

Where to start

Five actions. None of them needs an appointment.

  1. Write down the prescriptions.

    Record each eyeglass and contact lens prescription in your household medical profile, with the date it was issued.

    Household Medical Profile
  2. Keep a backup pair of glasses.

    Ready.gov lists prescription eyeglasses in the emergency kit.1 For contact lens wearers, glasses are the backup when lenses or solution run out.

    Medical Bag and Supplies
  3. Rotate hearing aid batteries or chargers.

    Know your battery size and how long each lasts, and keep spares or a charged power bank with the kit.2

    Medical Bag
  4. Put dental details in the folder.

    Your dentist's phone number, your dental insurance card, and any ongoing treatment or appliance.

    Grab-and-Go Medical Folder
  5. Ask each provider one question.

    Ask your optometrist, audiologist, and dentist how you would reach them, or a covering office, if their office were closed.

    Healthcare Access

Common questions

Planning questions, answered plainly.

What vision supplies should go in an emergency kit?

Ready.gov's emergency kit list includes prescription eyeglasses and contact lens solution.1 Keep a copy of your current prescription with your medical documents, and if you wear contacts, a pair of current glasses as a backup.

How should I prepare hearing aids for an emergency?

CDC recommends batteries and portable chargers for adaptive equipment such as hearing aids in your emergency kit.2 Record the make, model, and your audiologist's contact information so a replacement or repair can be arranged if the device is lost.

How often should I check these supplies?

CDC suggests checking emergency kits every six months to make sure contents are current and functional.2 Update records whenever a prescription or device changes.

Sources

  1. Ready.gov (FEMA). Build a Kit. https://www.ready.gov/kit. Accessed October 6, 2026.
  2. Centers for Disease Control and Prevention. Building an Emergency Kit (Disability and Emergency Preparedness). https://www.cdc.gov/disability-emergency-preparedness/people-with-disabilities/build-a-kit.html. Accessed October 6, 2026.

About the author

Dan Whelan is the founder of New World Survival. He and his wife Vicki rode out Hurricane Andrew in 1992 and spent the week after sorting donations at a relief center in Homestead. More than thirty years of household preparedness later, he built this site to pass on what works. Read their story