October 10, 2025 by Dean Bellefeuille

A man struggling with impulsive behaviors in dementia is comforted by his wife.

You’re enjoying a walk with Dad when, without warning, he yells at a passerby or insists on crossing the street at the wrong time. You’re either mortified, terrified, or a combination of both.

Take heart in knowing that what you’re experiencing isn’t uncommon. Impulsive behaviors in dementia, such as sudden shouting, grabbing, or acting in socially inappropriate ways, are often part and parcel of the disease. These behaviors may look deliberate, but they’re actually the result of changes in the brain, particularly in the frontal lobe, which regulates judgment and self-control.

Understanding why these behaviors happen can make it easier for you to manage them appropriately and restore a sense of calm.

Why Impulse Behaviors Happen

When dementia damages the areas of the brain responsible for regulating behavior, the “filter” that most of us rely on is weakened. Instead of pausing to consider, a person may act on an impulse immediately.

This can show up as:

  • Grabbing food or objects from others
  • Blurting out hurtful or inappropriate comments
  • Becoming restless or pacing
  • Overreacting to small frustrations
  • Acting without awareness of safety, such as stepping into the street

Although these behaviors are unsettling, they are rarely about intentional rudeness or defiance. More often, they are a signal that the person is confused, overstimulated, or trying to meet an unmet need.

Here’s how you can respond effectively when impulses take over.

Look for Triggers
Impulse behaviors are often tied to stress, pain, or sudden changes in routine. Try to notice what happened just before the outburst. A loud noise, a crowded space, or even hunger may have played a role. Reducing these triggers can prevent behaviors before they happen.

Provide Gentle Redirection
Instead of saying “Don’t do that,” guide the person toward something safe or soothing. For example, if they grab food impulsively, offer a healthy snack. If they want to walk into the street, gently take their hand and steer them back to the sidewalk.

Create a Calming Environment
Peaceful surroundings make a difference. Lower background noise, use soft lighting, and keep familiar, comforting items nearby. Music, in particular, can redirect emotions and bring a sense of calm.

Acknowledge Feelings
Arguing or correcting usually escalates the situation. Instead, acknowledge the emotion you see: “I can tell you’re upset. Let’s sit together for a moment.” This approach validates their feelings without reinforcing the behavior.

Keep Routines Steady
Predictability builds comfort. Simple routines, like daily walks, mealtimes, or favorite activities at the same time each day, can reduce the anxiety that often fuels impulsive behavior.

The Caregiver’s Role

Dealing with impulsive behaviors can be one of the hardest parts of dementia care. These moments can feel embarrassing in public, stressful at home, and exhausting over time. Having support makes all the difference.

Our specially trained dementia caregivers can help by:

  • Encouraging safe walks and activities to release energy
  • Offering companionship that eases anxiety and restlessness
  • Creating calm, structured routines that reduce triggers
  • Providing redirection when impulses arise
  • Ensuring a safe environment to minimize risk

Let Us Help You Find Calm in the Chaos

We understand the challenges families face with dementia care. Our skilled caregivers are trained to respond calmly, reduce stress, and help individuals feel secure at home. If dementia behaviors have become difficult to manage, call us at (315) 579-HOME (4663). We’re here to help in Camillus, Fayetteville, Syracuse, and throughout Central New York.