How to handle false accusations from a person with dementia

When a person with dementia accuses you of stealing their wallet, cheating on them, or poisoning their food, the most effective response is not to argue,...

When a person with dementia accuses you of stealing their wallet, cheating on them, or poisoning their food, the most effective response is not to argue, defend yourself, or try to prove them wrong. Instead, acknowledge their emotional state, redirect their attention, and investigate whether there is an underlying unmet need — such as a lost item, physical discomfort, or fear — that triggered the accusation. In most cases, the accusation is not a personal attack but a symptom of the disease: the brain can no longer accurately process memory, perception, or cause and effect, so it fills in gaps with false conclusions.

A practical example: if your mother accuses you of taking her purse, don’t say “I would never steal from you.” Instead, say “That sounds really stressful. Let’s look for it together,” then help her find it or create a duplicate “safe” purse she can always locate. This article covers the neurological reasons behind false accusations in dementia, specific de-escalation techniques, how to protect yourself emotionally and legally, when to involve medical professionals, and how to adapt your approach as the disease progresses.

Table of Contents

Why Do People with Dementia Make False Accusations?

False accusations in dementia — clinically referred to as paranoid ideation or delusions — are among the most emotionally painful symptoms caregivers encounter. They arise primarily from damage to the hippocampus and prefrontal cortex, the brain regions responsible for memory formation, reality testing, and logical reasoning. When someone with dementia cannot find their glasses, their brain does not register “I forgot where I put them.” Instead, it generates a plausible explanation for why the glasses are missing: someone took them. This is not intentional manipulation — it is the brain doing its best to make sense of a fragmented reality.

The Alzheimer’s Association estimates that paranoid thinking and unfounded suspicions affect roughly 40 percent of people with Alzheimer’s disease at some point during the illness. The frequency and intensity often increase in middle-stage dementia, when memory loss is severe enough to cause confusion but the person still has enough awareness to feel that something is wrong. By contrast, in late-stage dementia, accusations often diminish because the person may lose the verbal capacity or the situational awareness needed to form them. This means caregivers in the middle stages face the longest and most intense period of managing this behavior.

Why Do People with Dementia Make False Accusations?

How to Respond in the Moment When False Accusations Occur

The most effective immediate response follows a three-step pattern: validate the feeling, avoid the argument, and redirect. Validating does not mean agreeing with the accusation. It means acknowledging the emotional truth behind it. “I can see you’re really upset right now” or “It sounds like you’re worried about your things” honors the person’s distress without confirming a false narrative. Attempting to correct or debate the accusation — even with evidence — almost never works and frequently makes the situation worse, because the person’s brain cannot process the correction and instead interprets your pushback as more proof that something is wrong. After validation, redirect toward a concrete activity or a change of environment.

Suggest getting a glass of water, going for a short walk, or sitting in a different room. Physical movement and environmental change can interrupt the emotional loop that sustains the accusation. If the accusation is about a missing item, involve the person in a calm, unhurried search. Many families keep duplicate copies of frequently “stolen” items — spare wallets with a small amount of cash, an extra set of keys, backup reading glasses — precisely for this purpose. However, if the accusations are escalating into physical aggression, or if the person is calling emergency services or threatening to leave the home unsafely, redirection alone is not enough. These situations require an immediate call to the person’s physician or neurologist, because behavioral interventions have real limits and medication may be warranted.

Prevalence of Behavioral Symptoms in Alzheimer’s DiseaseParanoia/Delusions40%Depression54%Agitation55%Apathy70%Hallucinations20%Source: Alzheimer’s Association, 2023 Alzheimer’s Disease Facts and Figures

The Emotional Toll on Caregivers and How to Protect Yourself

Being accused of theft, abuse, or infidelity by someone you love and care for is a form of ongoing psychological injury, even when you intellectually understand the neurological cause. Caregiver burnout studies consistently show that behavioral symptoms — including accusations, aggression, and wandering — are more predictive of caregiver depression and exhaustion than the physical demands of caregiving. One adult daughter caring for her father described it this way: “I knew it was the disease. I knew that. But when he looked me in the eye and told the visiting nurse I was stealing from him, something in me broke a little each time.” Protecting yourself emotionally requires deliberate strategies.

First, build a support network that includes at least one person outside the caregiving situation who understands dementia — a support group, a therapist, or a trusted friend. Second, document accusations in writing with dates and a brief description. This is not paranoia; it is practical protection in case accusations are ever repeated to outside parties such as neighbors, other family members, or authorities. Third, remind yourself regularly that the disease is not the person, but also allow yourself to grieve the relationship changes that dementia brings. Those two things can be true simultaneously.

The Emotional Toll on Caregivers and How to Protect Yourself

Communicating with Family and Healthcare Providers About False Accusations

When a person with dementia makes accusations to other family members or to healthcare staff, it creates a secondary layer of conflict. Family members who are not primary caregivers may not have witnessed the behavior directly, and they may react with alarm or suspicion rather than understanding. This is one of the most common sources of family rupture in dementia caregiving. A useful strategy is to brief involved family members before they visit, explaining that the person may say things that are not accurate and describing the specific accusations that have come up. Sharing written resources from the Alzheimer’s Association or a geriatric care specialist can help frame the behavior as a documented medical symptom rather than a caregiving failure.

With healthcare providers, be specific when reporting accusations. Rather than saying “she’s been confused,” say “she has accused me of stealing her money on four occasions this week, and twice last week she accused me of poisoning her food.” Specificity helps the physician assess whether the behavior is stable, worsening, or potentially linked to a new medical issue. Urinary tract infections, medication interactions, pain, constipation, and sleep deprivation are all documented triggers for sudden increases in paranoid behavior in dementia patients. A behavioral change that seems psychological may have a straightforward medical cause. The comparison worth noting here: families who communicate openly and proactively with the medical team tend to have more success managing accusatory behavior than those who minimize it or try to handle it entirely on their own. Primary care physicians often cannot act on what they don’t know.

In rare but serious cases, a person with dementia may call the police, contact adult protective services, or tell neighbors that their caregiver is abusing or robbing them. This is one of the most frightening scenarios a caregiver can face. If this happens, do not panic and do not retaliate or argue with the person afterward. When authorities arrive, cooperate fully, provide your identity, and calmly explain the person’s dementia diagnosis. Have documentation available — a copy of the diagnosis from a physician, a list of medications, and contact information for the treating neurologist or geriatrician.

This is precisely why ongoing documentation matters. A caregiver who has been recording accusations in a journal, who has maintained regular contact with the medical team, and who has receipts, bank statements, and financial records in order is in a far stronger position if an allegation is formally investigated. If you hold financial power of attorney or guardianship, keep those documents accessible and maintain meticulous records of any financial transactions involving the person’s assets. A critical warning: if you are in a professional caregiving role — a home health aide, facility staff member, or paid caregiver — your employer and licensing board may be involved even if an investigation clears you. Understand your organization’s reporting protocols in advance and never handle these situations without notifying your supervisor. The stakes for professional caregivers are higher in legal terms, even when the accusation is demonstrably false.

Legal and Safety Considerations When Accusations Reach Outside the Home

When Medication May Be Appropriate for Accusatory Delusions

Not all delusions require medication, and antipsychotic medications used in dementia carry serious risks including increased stroke risk and sedation. But when accusations are causing severe distress for the person with dementia, creating safety risks, or are completely unresponsive to non-pharmacological approaches, a conversation with a geriatric psychiatrist or neurologist about medication is appropriate. Low doses of certain atypical antipsychotics have been used in these situations, though the decision requires careful weighing of benefits against risks and should involve the family and, where possible, the patient’s previously expressed wishes.

For example, if a man with Lewy body dementia is experiencing vivid visual hallucinations that he interprets as intruders stealing from him — and he is becoming physically aggressive in response — non-pharmacological approaches alone are unlikely to resolve the distress. In Lewy body cases specifically, many standard antipsychotics can cause severe adverse reactions, so specialist involvement is not optional. Medication choices in dementia are not one-size-fits-all.

Adapting Your Approach as Dementia Progresses

The strategies that work in early-to-middle stage dementia — calm redirection, duplicate items, brief validation — may need to evolve as the disease advances. In later stages, the person may not retain enough language or situational awareness to sustain an accusation for long, and the acute distress that accompanies paranoid episodes often diminishes.

However, new challenges emerge, including physical agitation and sundowning, which can still involve expressions of fear or hostility even without specific verbal accusations. Caregivers who plan for these transitions — ideally with help from a dementia care specialist, social worker, or geriatric care manager — tend to manage them more effectively than those who adapt reactively. The goal across all stages is the same: preserve dignity, reduce distress, and maintain as much connection as the disease allows.

Conclusion

Handling false accusations from a person with dementia requires separating the emotional impact of the accusation from its neurological cause. The accusation is not a moral judgment. It is a symptom.

Responding with validation rather than argument, investigating underlying unmet needs, documenting incidents, and communicating proactively with family and medical providers are the foundations of an effective approach. No strategy works perfectly every time, and caregivers should give themselves credit for managing one of the most psychologically demanding aspects of dementia care. Seek support, maintain your own records, and don’t wait for a crisis to involve the medical team. The disease will change — and so will what’s needed from you.

Frequently Asked Questions

Should I ever agree with a false accusation just to end the argument?

Avoid outright agreement if you can, because it can reinforce the false belief and make future incidents harder to manage. Instead, validate the emotion — “I can see you’re really upset” — without confirming the false claim.

What if other family members believe the accusations?

Educate them proactively. Share written information from a physician or reputable organization like the Alzheimer’s Association, and invite them to speak directly with the treating doctor. Accusations that reach uninformed family members often cause more long-term damage to caregiver relationships than the accusations themselves.

Can a UTI really cause sudden accusatory behavior?

Yes. Urinary tract infections, as well as other infections, medication changes, and untreated pain, can cause rapid behavioral changes in people with dementia — including new or intensified paranoia. Always rule out a medical cause when accusatory behavior appears suddenly or escalates sharply.

Is it safe to leave someone who makes false accusations alone?

It depends on the severity and the stage of dementia. If the person is calling emergency services, leaving the home, or becoming physically agitated, unsupervised time may not be safe. Discuss supervision needs with the care team.

How do I explain this to children or grandchildren in the family?

Use simple, honest language: “Grandma’s brain is sick, and sometimes it makes her say things that aren’t true. She’s not trying to be mean. She’s scared and confused, and we help her by staying calm.”


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