Guide
Stove safety for someone with dementia
A dementia diagnosis does not have to mean giving up the kitchen overnight. This guide explains why the stove becomes a risk with dementia and Alzheimer's, the signs to watch for, the approaches families use, and how to keep a loved one safer at the stove while protecting their independence and dignity.
Safety and dignity, at the same time.
The risk
Why the stove is a particular risk with dementia
Cooking is the leading cause of home fires, and dementia adds risk on top of that. Memory changes mean a burner can be turned on and forgotten. Judgment and the sense of danger fade, so a warning may not register. Sundowning or agitation can lead to unsafe use of the stove later in the day. Most importantly, the person often cannot learn a new habit or hold on to a caution, so safety cannot depend on them changing their behavior. Age compounds the danger: adults 85 and older are about 5.5 times more likely to die in a cooking fire than the general population.
Warning signs
Signs the stove has become a risk
No single sign is decisive, but if several of these are happening, it is time to add a safety net at the stove.
- Burners found left on after cooking, or turned on with nothing on them
- Scorched or melted pots, or a burnt smell in the home
- Confusion using the stove or other familiar appliances
- Food left cooking and forgotten while doing something else
- Agitation or wandering around cooking time, or sundowning
- A recent diagnosis or a noticeable step down in memory
The options
Approaches families use, and their trade-offs
Removing or hiding the knobs
Stops the stove being turned on, but it also takes cooking away entirely and can cause frustration or confrontation with someone who still wants to use their own kitchen.
Constant supervision
The safest in theory, but it is exhausting and rarely sustainable, and it removes the person's independence and privacy.
Plug-in timers
Cut power after a set time, but dementia behavior is unpredictable, so a timer can shut off mid-cook or leave a short but dangerous moment running.
A smart sensor with automatic shut-off
Works with the person rather than against them: it lets them keep using the kitchen, watches for danger, and shuts the stove off on its own if something goes wrong.
Keeps them in the kitchenHow to choose
What matters most with dementia
- Acts on its own, because you cannot rely on the person to react or remember
- Nothing to operate or defeat, so it cannot be switched off or forgotten
- No camera, so dignity and privacy are protected
- Alerts a caregiver remotely, so family knows when something happens
- Lets them keep cooking, rather than removing the kitchen
- Simple for you to set up, with nothing for them to learn
Our approach
How the CTS Smart Kitchen Sensor helps with dementia
The CTS Smart Kitchen Sensor mounts above the stove and uses thermal sensing, not a camera, to watch the heat and whether someone is present. When cooking becomes dangerous or is left unattended, it warns out loud and with lights, and with the CTS Power Cutoff it shuts off power to the stove on its own if no one responds. Crucially, the protection does not depend on the person hearing the alert, remembering a rule, or operating anything. It acts by itself. A caregiver can get alerts and check or lock the stove from the CTS Mobile App, from anywhere, and power is restored with a button on the sensor once things are safe.
It is a safety net that can let someone keep cooking with dignity for longer. It is not a replacement for the care and supervision their condition needs, and how much a person can safely cook is a decision for the family and their care team. For the wider picture, see our guide to stove safety for seniors and aging in place.
The activity data helps here too. Because the CTS Mobile App shows when someone last cooked, when they were last in the kitchen, and how their routine is trending, a shift in daily rhythm, cooking at unusual hours, or long gaps, is easier to notice, which can be an early sign that more support is needed.
Common questions
Dementia and stove safety, answered
How do I keep a parent with dementia from leaving the stove on?
The most reliable way is a device that does not depend on them remembering. A smart sensor with automatic shut-off, like the CTS Smart Kitchen Sensor, watches for unattended or dangerous cooking and shuts the stove off on its own, so a forgotten burner does not become a fire. It also alerts you, so you know it happened.
Should I remove the stove knobs?
Removing or covering the knobs does stop the stove being turned on, but it also ends their cooking entirely and can cause real frustration for someone who still wants their kitchen. Many families prefer a sensor that lets the person keep cooking while a safety net handles the danger. The right choice depends on how far the dementia has progressed.
Can someone with dementia still cook safely?
Often yes, especially in earlier stages, with the right support in place, and a safety net at the stove can extend that independence. As dementia advances, cooking may need more supervision or need to stop. That is a judgment for the family and their care team. A device supports that plan, it does not replace it.
Can the person turn it off or get around it?
There is nothing for them to operate or defeat. The sensor works on its own in the background, and the automatic shut-off does not rely on them noticing or responding. Restoring power takes a deliberate button press on the sensor, so the stove does not simply come back on by itself.
Does it use a camera? Watching a loved one feels intrusive.
No camera. The sensor reads heat, not images, and never records video or audio. It protects their privacy and dignity while still catching unsafe cooking.
When is it no longer safe for someone with dementia to cook?
There is no single line, and it is a decision for the family and their care team based on how the person is doing. A safety net at the stove can extend the time someone cooks safely and lower the risk, but as the condition advances, supervision or stopping may be needed. The device buys time and reduces risk, it does not make unsupervised cooking safe at any stage.
Help them keep their kitchen, safely
See how the CTS Smart Kitchen Sensor protects someone with dementia at the stove.