
Caring for a loved one with dementia is a journey filled with love, patience, and countless decisions. Among the many challenges caregivers face, one common concern is whether it’s safe—or even legal—to leave a person with a dementia diagnosis alone. While it’s not illegal in most cases, leaving someone living with dementia alone can often be unsafe, and may be considered neglect if it puts that person at risk.
Dementia is a progressive condition that affects memory, decision-making, and behavior—making unsupervised time increasingly risky as the condition advances. Understanding when a person with a dementia diagnosis can safely be alone—and when they need full-time care—is critical for their health, safety, and overall well-being.
What Is Dementia?
Dementia isn’t a single disease, but a general term for the decline in cognitive function that interferes with daily life. Alzheimer’s disease is the most common type of dementia, though other forms include vascular dementia, Lewy body dementia, and frontotemporal dementia.
These conditions affect memory, reasoning, communication, behavior, and even physical ability. Over time, people living with dementia may lose the capacity to manage their day-to-day lives independently. This decline can happen gradually, which makes it especially important to evaluate risk frequently and be honest about a loved one’s needs.
Is It Legal to Leave Someone Living With Dementia Alone?
Legally, there is no blanket law that prohibits leaving a person with a dementia diagnosis alone. However, caregivers may still be held liable if their actions—or inactions—lead to harm. In other words, while leaving someone alone isn’t automatically illegal, neglect can be.
For instance, if a caregiver knowingly leaves a person with moderate to severe dementia unsupervised and that individual wanders off or gets hurt, authorities may consider it a case of neglect or endangerment, depending on state laws. The focus shifts from legality to responsibility—are you able to ensure your loved one’s safety while they are alone?
The Real Risks of Leaving a Person Living With Dementia Alone
Many people with early-stage dementia still function fairly well on their own. They might cook simple meals, manage personal hygiene, and remember appointments with only minor reminders. However, dementia is progressive. As cognitive and physical abilities decline, being alone can quickly become dangerous.
Some of the most common risks include:
- Wandering or getting lost, even in familiar neighborhoods
- Forgetfulness, such as leaving the stove on or doors unlocked
- Falls and injuries due to poor balance or disorientation
- Medication errors, either skipping doses or taking too much
- Malnutrition or dehydration from forgetting to eat or drink
- Poor hygiene, leading to infections or health problems
- Social isolation, which can accelerate cognitive decline
If your loved one exhibits any of these signs, it may no longer be safe for them to be alone—even for short periods.
How to Keep a Person Living With Dementia Safe at Home
For those in the early stages of dementia, there are proactive steps caregivers can take to promote safety and support some level of independence.
1. Use Technology Wisely
Install motion sensors, door alarms, and fall detectors to monitor movement. GPS trackers can help locate a person if they wander. Emergency call buttons are also helpful for quick communication.
2. Create a Safe Environment
Remove tripping hazards like loose rugs and clutter. Add grab bars in bathrooms and non-slip mats in the kitchen. Lock up cleaning supplies, medications, and sharp objects.
3. Establish a Routine
Predictability helps reduce anxiety and confusion. Stick to consistent times for meals, medications, exercise, and rest. Familiar routines can provide comfort and structure.
4. Simplify Daily Tasks
Use calendars, checklists, and automatic reminders for medications and appointments. Set up auto-pay for bills and consider grocery delivery services to simplify errands.
5. Enlist Help
You don’t have to do everything alone. Rely on friends, family members, or hire professional caregivers to help share the load and prevent burnout.
6. Plan Ahead
Having legal and financial documents in place early—including power of attorney and advanced care directives—can make future transitions smoother and more secure.

When Is It Time to Consider Memory Care?
Despite the best efforts, there may come a time when it’s no longer safe—or realistic—for a loved one with a dementia diagnosis to live alone. This is where memory care communities play a valuable role.
Memory care is a specialized form of senior living designed for individuals with Alzheimer’s and other forms of dementia. These communities offer:
- 24/7 supervision and medical support
- Personalized routines and therapies
- Nutritious meals in a communal setting
- Assistance with daily activities and hygiene
- Cognitive stimulation and social interaction
- Safe, secure environments designed to reduce wandering
Memory care doesn’t just ensure safety—it enhances quality of life. Residents benefit from structured, enriching activities and compassionate support tailored to their stage of dementia. This can offer families much-needed peace of mind, knowing their loved one is in capable hands.
Supporting Your Loved One—and Yourself
Choosing whether or not to leave a loved one living with dementia alone is not just a legal question—it’s a deeply personal and emotional one. Every situation is different, and there’s no one-size-fits-all answer. What matters most is evaluating risk realistically, staying informed about the progression of dementia, and recognizing when professional help is needed.
If you’re beginning to consider memory care for a loved one in the Denver area, we invite you to explore Hilltop Reserve by Ascent Living Communities. Our warm, welcoming environment is designed with safety, dignity, and connection in mind. Contact us today to schedule a tour and see how we can support your family’s journey.