Coping with Unexpected Dementia Behaviors

A woman comforts an older man who has been displaying unexpected dementia behaviors.

You’re out enjoying fresh air when, out of nowhere, your loved one yells at someone walking by or attempts to cross the street against traffic. Unexpected dementia behaviors like these catch you off guard, and you may feel embarrassed, worried, or unsure of what to do.


These sudden actions aren’t usually intentional. They’re part of the changes dementia causes in the brain, especially in the regions responsible for impulse control. Once the brain’s “braking system” weakens, a person may act on urges without pausing to think first.


How Impulsive Dementia Behaviors Show Up


The symptoms may look like stubbornness, but they stem from brain changes. Common behaviors include:


  • Snatching food or items from others
  • Speaking bluntly or making inappropriate remarks
  • Restlessness or pacing with no clear purpose
  • Overreacting emotionally to small stressors
  • Taking unsafe actions like stepping into a busy street


Though distressing, these behaviors are rarely defiance. They often signal confusion, discomfort, or overstimulation.


Ways to Respond Calmly


  • Look for the trigger: Think about what happened just before the outburst. Was the environment crowded or noisy? Was your loved one hungry, tired, or in pain? Spotting the trigger can help prevent repeat episodes.
  • Redirect instead of correcting: A scolding “Don’t do that” can escalate emotions. Instead, offer alternatives: a snack, a quiet activity, or a safe direction to walk.
  • Shape the surroundings: Gentle lighting, reduced background noise, and familiar objects can ease anxiety. Playing soothing music often works wonders.
  • Acknowledge the emotion: Rather than arguing, show understanding. Saying “I see this upset you—let’s sit down together” can calm the situation.
  • Maintain steady routines: Predictability provides comfort. Regular meals, walks, and activities reduce uncertainty that can spark impulsivity.


Why Caregiver Support Matters


Episodes of impulsivity can feel draining for families. In public, they may be embarrassing; at home, they can become exhausting over time. Having reliable help can reduce stress and restore peace of mind.


It’s also important to remember that impulsive dementia behaviors often change from day to day. What works as a calming strategy in one moment might not work in the next. Staying flexible, practicing patience, and preparing several “backup” approaches can help you respond more effectively. Over time, many families find that keeping a written log of what triggered episodes and what eased them provides valuable insight and creates a toolkit of go-to responses.


Traditions Home Health Services is also an invaluable tool. Our dementia caregivers:


  • Create safe outlets for energy
  • Keep routines consistent
  • Provide calm redirection
  • Foster soothing environments
  • Offer companionship and reassurance


Bringing Comfort Back


We’re here to help restore peace when unexpected dementia behaviors occur. Our team can help your loved one feel safe and comfortable. Call 617-376-3711 to learn more about our dementia care services in Boston, Milton, Westwood, and throughout Eastern Massachusetts, with live-in care available throughout New Hampshire, Vermont, Maine, and Massachusetts.