Wandering is one of the most dangerous behaviors associated with dementia. An estimated 6 in 10 people with dementia will wander at some point. Without the right preventive measures, the consequences can be life-threatening.

Why people with dementia wander

Wandering is rarely random. It’s usually driven by a need the person can’t articulate: discomfort, fear, boredom, a desire for something familiar, confusion about where they are, or acting on a deeply ingrained routine from their past. The effective approach addresses the underlying need while managing the safety risk.

Environmental modifications

Door modifications: Door alarms that chime when exterior doors are opened. Doorknob covers that require a two-step action. Visual deterrents: a curtain over the door, a full-length mirror, a stop sign at eye level, or a mural of a bookshelf. Door sensors connected to a smartphone.

At night: Motion-activated floor lights that turn on when someone gets out of bed. A bed alarm. A Dutch door for the bedroom — the top half can remain open while the bottom is secured.

Reduce triggers: Keep coats, shoes, and bags out of sight. Ensure basic needs are met consistently.

Technology options

GpS tracking devices: AngelSense, MedicAlert + Alzheimer’s Association Safe Return, Jiobit. GpS watches, pendants, or smart shoe inserts.

Medical ID: Every person with dementia who might wander should wear a medical ID with their name, a contact number, and the words “memory impairment.”

The role of consistent human presence

No technology fully replaces human supervision for a person at significant wandering risk. A trained caregiver who recognizes the signs that wandering is coming and redirects before the person reaches an exit is the most effective intervention.

Talk to Care partners about building a wandering prevention plan that combines environment, technology, and caregiver support.