If your loved one has dementia and has already made one trip to the emergency room, there is a good chance it was not their last. Families dealing with this disease often describe a frustrating cycle: a sudden health crisis, a disorienting hospital visit, a discharge that leaves everyone more overwhelmed than before — followed by another crisis weeks later.

This is not a failure on your part. It is one of the most well-documented patterns in dementia care, and understanding why it happens is the first step toward breaking the cycle.

At Royal Garden Board & Care, we have supported San Fernando Valley families through every stage of dementia for over 20 years. We see firsthand how the right memory care services and living environment can catch small problems before they become emergencies — and why that matters more than most families realize at the start of their care journey.

How Common Are ER Visits for Dementia Patients?

More common than most families expect. Research published in JAMA Neurology found that people with Alzheimer’s disease and related dementias account for approximately 25% of all emergency department visits by adults over 65 — despite representing only about 15.5% of that age group. In raw numbers, that translates to roughly 1.4 million ER visits per year in the United States.

People with dementia are also significantly more likely to keep returning. Studies show that dementia patients have more than double the odds of coming back to the ER within 30 days of a visit compared to older adults without dementia. Nearly three out of four ER visits by dementia patients involve additional documented medical issues, reflecting the complex, layered nature of their health needs.

These numbers are not just statistics. They represent families sitting in fluorescent-lit waiting rooms at 2 a.m., trying to explain a loved one’s entire medical history to a staff member they have never met — while that loved one becomes increasingly terrified and confused by everything around them.

Why the ER Is the Wrong Environment for Dementia Care

For most medical emergencies, the ER works exactly as intended. For someone with dementia, it can make things significantly worse.

The emergency department is designed for speed, efficiency, and high stimulus: alarms, unfamiliar faces, bright overhead lights, constant movement, and noise. For a person whose brain is already struggling to process its environment, this is not a treatment setting — it is a trigger. Research consistently describes the ER as far from an optimal environment for dementia care, with even routine procedures like blood draws becoming genuinely frightening experiences for patients who cannot understand what is happening or why.

The clinical consequences are well documented. Dementia patients in the ER face double the odds of receiving antipsychotic medications compared to patients without the diagnosis. Sedative or antipsychotic regimens started during an emergency visit can follow a patient home and continue long-term, introducing new risks to their overall health and behavior. Once hospitalized, dementia patients face significantly elevated rates of hospital-acquired delirium — a condition that can permanently accelerate cognitive decline, extend stays, and lead to outcomes far worse than the original reason for admission.

Perhaps most strikingly: more than half of community-dwelling dementia patients who are hospitalized do not return to their previous living situation. They discharge to a nursing facility instead. A single hospitalization can permanently alter the trajectory of someone’s care — not because of the illness that caused the admission, but because of what the hospitalization itself does to a vulnerable brain.

What Sends Dementia Patients to the ER in the First Place?

Understanding the most common triggers is essential for prevention. Research points to a consistent set of causes:

Urinary tract infections (UTIs). UTIs are one of the leading drivers of sudden behavioral changes and emergency hospitalizations in dementia patients. Because a person with dementia often cannot articulate that they are in pain or discomfort, an infection that would prompt a simple doctor’s visit in a healthy adult may instead present as sudden aggression, extreme confusion, or a rapid decline in function — sending families rushing to the ER without realizing the cause is a treatable infection.

Falls and fractures. Falls are more common in people with dementia due to gait changes, spatial disorientation, and reduced awareness of environmental hazards. Hip fractures and head injuries following falls are among the most frequent reasons for emergency hospitalization, and the recovery from a serious fall is significantly harder for someone with cognitive impairment.

Medication complications. Many dementia patients take multiple prescriptions to manage both their cognitive symptoms and coexisting conditions. Polypharmacy — the use of seven or more medications — has been identified as an independent risk factor for hospitalization, even after accounting for underlying health conditions. Changes in dosage, new prescriptions, or interactions between medications can trigger emergencies that are entirely preventable with careful monitoring.

Behavioral crises. Families managing dementia at home or in settings without adequate staffing sometimes reach a point where a behavioral episode — severe agitation, aggression, or acute confusion — feels unmanageable. Without access to trained staff who know how to de-escalate these situations, the ER becomes the default response. This is one of the most preventable categories of emergency visits, and one where specialized memory care makes the most direct difference.

Dehydration and nutritional issues. Dementia affects appetite, swallowing, and the ability to communicate thirst. Patients living in settings where caregivers are stretched thin may not receive consistent monitoring of fluid and food intake, leading to dehydration or malnutrition that escalates into a medical emergency.

The Preventable Hospitalization Problem

Here is the part that deserves more attention in conversations about dementia care: a substantial portion of these hospitalizations do not have to happen. Research estimates that roughly 40% of hospitalizations for individuals with dementia are potentially preventable through better detection, monitoring, and management of health conditions in outpatient or residential care settings.

This is not a fringe finding. Reducing preventable hospitalizations in older adults with dementia is a stated goal of the federal Healthy People 2030 plan and a policy objective of the Centers for Medicare and Medicaid Services. The medical community broadly agrees that the problem exists. The question is what actually prevents it.

The answer consistently points to the same factors: consistent, attentive caregiving; low resident-to-caregiver ratios; early recognition of subtle changes in behavior or health; and a stable environment where caregivers know each resident well enough to notice when something is different.

How Memory Care Services in Small Residential Settings Reduce ER Visits

This is where the structure of a care environment matters more than most families realize when they first begin comparing facilities.

Research has found a direct relationship between facility size and emergency department use: larger facilities are associated with more frequent ER visits among their residents. This is not difficult to understand once you consider what size means in practice. In a community with 60, 80, or 100 residents, a caregiver managing a large number of patients cannot realistically notice that one resident seems slightly more withdrawn than usual, is drinking less water than yesterday, or flinched during a routine task that usually causes no discomfort.

In a small board and care home with six residents, those observations happen naturally — because caregivers have the time and the familiarity to make them.

At Royal Garden Board & Care, our homes throughout the San Fernando Valley maintain a maximum of six residents per location. This is not a marketing detail. It is the structural reason our caregivers can provide the kind of monitoring that prevents small problems from becoming emergencies. When a caregiver spends meaningful time with the same six people every day, they learn what normal looks like for each resident — and they recognize when something has shifted.

Early UTI detection. Caregivers who know a resident’s typical behavior can recognize the subtle changes — increased confusion, restlessness, a slight change in appetite or sleep — that often precede a UTI diagnosis by days. Catching an infection at that stage means a call to the primary care physician and a prescription, not an ambulance ride.

Fall prevention through familiarity. Staff who know how a resident moves, where they tend to lose their footing, and what time of day they are most unsteady can take proactive precautions tailored to that individual. Generic fall prevention protocols cannot replicate this level of personalization.

Behavioral de-escalation before crisis. Trained memory care staff recognize the early signs of escalating agitation — and they know each resident’s specific triggers and calming strategies. The same episode that might result in a 911 call in an understaffed setting can be redirected entirely when a caregiver intervenes at the right moment, using the right approach, with someone they know well.

Medication oversight. In a small residential setting, medication management is a focused, daily responsibility rather than a task distributed across a large staff. Changes in behavior that might signal a medication issue are more likely to be noticed and addressed before they escalate.

When an ER Visit Is Necessary: Location Matters Too

Not every hospitalization is preventable, and for those that are unavoidable, proximity to quality medical care matters. Our Tarzana locations sit minutes from Providence Tarzana Medical Center, ensuring that when emergency care is genuinely needed, the response is fast.

This proximity also supports the kind of coordinated care that reduces repeat hospitalizations. When a primary care physician, a specialist, and a residential care team are all operating within the same geographic area, transitions between settings are smoother, communication is more reliable, and the risk of something falling through the cracks is lower.

What Families Should Look for in Dementia Care

If you are evaluating memory care services for a loved one — whether they are currently living at home, in a large facility, or have already been through one or more hospitalizations — these are the questions that matter most for preventing future ER visits:

What is the resident-to-caregiver ratio? This is the single most important structural factor. A facility that cannot give you a clear, specific answer to this question is a facility where individual attention cannot be guaranteed.

How long have caregivers been employed there? Caregiver continuity is essential. A resident who sees familiar faces every day is a resident whose baseline is known — and whose changes will be noticed. High turnover undermines everything else.

What is the protocol for early health changes? Ask specifically: what happens when a caregiver notices that a resident seems more confused than usual, or is eating less, or is unusually resistant to care? The answer should describe a clear process for early assessment and communication with the primary physician — not a wait-and-see approach.

How are behavioral episodes handled? Trained, experienced memory care staff should be able to describe specific de-escalation techniques. “We manage it” is not an answer. Ask for specifics.

What is the facility’s hospitalization rate? This is a direct measure of how well a facility manages health conditions before they escalate. It is a fair question to ask, and a quality facility should be willing to discuss it.

Dementia Care That Keeps People Out of the ER

Families searching for dementia care near them in the San Fernando Valley are often in crisis mode — responding to a fall, a behavioral episode, or a hospitalization that made it clear home care is no longer safe. It is understandable to focus on finding a bed quickly. But the structure of the care environment your loved one moves into will directly shape how many more crises lie ahead.

The research is clear: attentive, personalized memory care services in a small residential setting are one of the most effective tools for reducing preventable hospitalizations. Not because small homes are inherently better at every dimension of care, but because the ratio of attention to resident makes early detection and intervention possible in a way that larger facilities, by their nature, cannot replicate.

At Royal Garden Board & Care, our homes in Tarzana, Valley Glen, and Burbank have been providing this level of care for over 20 years. We would be glad to talk with your family about your specific situation and what our approach looks like in practice.

Contact us to schedule a visit or ask questions — no pressure, no sales pitch. Just an honest conversation about what your loved one needs.

Frequently Asked Questions

Why do dementia patients go to the ER so often? Dementia patients visit the ER frequently because the disease makes it difficult to communicate symptoms, recognize health changes, or self-manage chronic conditions. Common triggers include UTIs, falls, medication side effects, dehydration, and behavioral crises. Many of these are preventable with attentive, consistent caregiving in the right residential setting.

Is hospitalization dangerous for dementia patients? Yes, hospitalization carries significant risks for people with dementia. The unfamiliar environment, disrupted routines, and clinical procedures frequently trigger hospital-acquired delirium, which can permanently accelerate cognitive decline. Research shows that more than half of dementia patients hospitalized from the community do not return to their previous living situation after discharge.

What is the best way to prevent ER visits for someone with dementia? The most effective prevention comes from consistent, personalized monitoring by caregivers who know the individual well — which requires low resident-to-caregiver ratios. Early detection of infections, medication issues, and behavioral changes before they escalate is the core mechanism. Small residential memory care homes, where staff can develop deep familiarity with each resident, consistently demonstrate better outcomes in this area than larger institutional facilities.

What should I look for in memory care services to reduce hospitalizations? Focus on resident-to-caregiver ratios, caregiver tenure, and the facility’s specific protocols for early health changes and behavioral management. Ask directly about their hospitalization rate. These structural factors predict outcomes better than amenities or marketing language.

Does Royal Garden Board & Care serve families near Sherman Oaks and Burbank? Yes. Our homes in Tarzana, Valley Glen, and Burbank serve families throughout the San Fernando Valley, including Sherman Oaks, Encino, Woodland Hills, and surrounding communities. Contact us to learn more about availability and care options.