1. What Are “Challenging Behaviors” in Dementia?

In the context of dementia, challenging behaviors are changes in actions, emotions, or reactions that are distressing, unsafe, or difficult for the person living with dementia or for those providing care. These behaviors are not intentional and are not within the person’s control.

As dementia affects memory, language, judgment, and perception, behaviors often become a primary way a person communicates unmet needs, discomfort, fear, or confusion. Understanding behaviors as symptoms of the disease—rather than choices—can help caregivers respond more effectively and compassionately.

2. Common Challenging Behaviors in Dementia

Some of the most frequently observed challenging behaviors include:

• Agitation or restlessness
• Verbal aggression (yelling, cursing, threatening language)
• Physical aggression (hitting, pushing, grabbing)
• Resistance to care (refusing bathing, medications, or assistance)
• Repetitive questioning or calling out
• Wandering or exit-seeking
• Paranoia or suspiciousness
• Hallucinations or delusions
• Disinhibition (socially inappropriate comments or actions)
• Anxiety or panic
• Apathy or withdrawal
• Sleep disturbances or nighttime behaviors
• Changes in appetite, including eating too little or eating excessively

Not all people with dementia experience the same behaviors, and behaviors often change as the disease progresses.

3. Common Triggers for Challenging Behaviors

Challenging behaviors in dementia are often triggered by unmet needs or stressors. Identifying patterns and triggers can help reduce how often behaviors occur. We can distinguish these triggers by those relating to the patient, the caregiver, and the environment. 

3a. Patient-Related Triggers

• Pain or physical discomfort
• Hunger, thirst, or fatigue
• Infection or acute medical illness, such as urinary tract infection
• Medication side effects or recent medication changes
• Bored/understimulated
• Constipation
• Cognitive impairment or confusion
• Fear, anxiety, or feeling unsafe
• Loss of independence or control
• Sensory impairments (vision or hearing loss)
• Difficulty communicating needs
• Internal stimuli, such as hallucinations

3b. Caregiver-Related Triggers

• Rushing care or moving too quickly, not allowing sufficient time for response
• Using complex language or long explanations
• Correcting, arguing, or confronting beliefs
• Displaying frustration, stress, or impatience
• Inconsistent routines or unfamiliar caregivers, or too many caregivers overlapping
• Giving too many instructions at once

3c. Environmental Triggers

• Loud noises or crowded spaces
• Poor lighting or visual shadows
• Changes in routine or unfamiliar environments
• Overstimulation (television, multiple conversations, clutter)
• Understimulation (boredom, isolation)
• Temperature discomfort (too cold or hot)

4. Common Interventions Helpful for Most Behaviors

While specific strategies may vary depending on the behavior, the following approaches are helpful across many dementia-related situations:

• Stay calm and regulate your own tone and body language
• Validate emotions, even if the facts are incorrect
• Redirect or distract with a preferred activity or topic
• Offer limited choices (for example, “Would you like tea or juice?”)
• Use simple language and give one step at a time
• Maintain consistent routines whenever possible
• Maintain consistent caregivers whenever possible
• Provide regular scheduled physical and social activities
• Reduce environmental triggers such as noise or clutter
• Approach slowly and from the front
• Allow extra time for responses
• Prioritize safety over correcting facts
• Use nonverbal reassurance (calm presence, gentle tone)
• Address physical needs first (pain, toileting, hunger)

Caregivers can also reference the articles on specific behaviors within Helpjuice for more detailed guidance and tailored strategies.

5. Warning Signs That Behaviors May Be Dangerous or Medically Urgent

Some behavior changes require prompt attention from a healthcare professional. These include:

• Sudden or rapid change from usual behavior
• New or escalating aggression
• Behaviors that place the person or others at risk of injury
• Wandering with inability to recognize surroundings
• Refusal of essential medications, food, or fluids
• Signs of delirium (sudden confusion, fluctuating alertness)
• Hallucinations or paranoia that cause unsafe actions
• Statements about self-harm or harming others
• Severe agitation that does not respond to usual strategies

These may signal pain, infection, medication reactions, or another medical issue and should not be ignored.

6. When to Reach Out for Support

If there are pressing concerns related to challenging behaviors, please contact your care navigator for guidance and support.

In addition, please complete this triage survey so the care team can better understand what is happening and respond appropriately:
https://form.jotform.com/hottocare/behavior-changes?hottoid=wJIdpBxmQSbGLpdldMI6