How Video Calls Help and Confuse Dementia Patients

Video calls let people with dementia stay connected, but screen confusion can cause distress that sometimes outweighs the benefits.

Video calls can help dementia patients maintain meaningful connections with loved ones and feel less isolated, but they also create confusion and frustration because people with dementia often struggle to recognize faces on screens, understand that someone is speaking to them remotely, or navigate the technology itself. A person in early-stage dementia might enjoy seeing a grandchild’s face during a video call but become distressed because they don’t recognize the image as a real person or believe the person is somehow trapped inside the device. Video calls work best when they tap into what memory remains intact while avoiding situations that highlight cognitive loss. The paradox is that the medium can both strengthen relationships and accidentally reinforce a person’s awareness of their own decline.

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Why Video Calls Can Deepen Connection Despite Memory Loss

For many people with dementia, video calls preserve social bonds that might otherwise disappear as isolation deepens. A person who forgets recent conversations might still light up when they see a familiar face, even if they can’t immediately recall the person’s name. The visual contact—seeing expressions, reading lips, noticing gestures—activates memory pathways differently than a phone call does, sometimes triggering recognition or emotional warmth even when verbal conversation is difficult. Research shows that people with dementia often retain emotional memory longer than factual memory.

They may not remember that their son visited last week, but when they see him on video, the feeling of affection and familiarity can emerge. This emotional recognition is powerful and real, even if it’s not accompanied by factual recall. Families report that regular video contact, even short calls, can reduce agitation and depression during the progression of the disease. However, the quality of connection depends heavily on the dementia stage and the individual’s specific cognitive profile. Someone in early stages might enjoy video calls that include reading a book together or gardening side-by-side; someone in later stages might only benefit from silent presence or simple exchanges.

The Screen Recognition Problem—Why Video Calls Confuse Some Dementia Patients

One of the most common and distressing issues is that people with dementia often fail to recognize faces on screens, even faces they know well. This isn’t a simple memory lapse—it’s a processing problem. The brain might not connect the 2D image on the screen with the three-dimensional person the individual knows in real life. Some people believe the face is a video recording playing back, others think the person is literally inside the device, and some become frightened or angry because they perceive a stranger staring at them. This confusion can escalate quickly. A person with mid-stage dementia might become agitated when they don’t recognize their own daughter on a video call, leading to the conversation becoming stressful for both parties.

Turning off the camera doesn’t always help—some people actually find audio-only calls easier because they bypass the confusing face-recognition problem entirely. The device itself can also trigger anxiety; the person might fear it’s recording them, worry about how to make it stop, or feel intimidated by controls they don’t understand. The timing and setting of calls matter enormously. A person who is already tired, hungry, or in a chaotic environment is far more likely to become confused. Calling when the person is rested and in a calm room, ideally with a familiar caregiver present, significantly improves outcomes. But even with perfect setup, screen recognition failure remains unpredictable and varies day to day.

Video Call Success by Dementia StageEarly75% of patients who show improved engagement during video callsMid58% of patients who show improved engagement during video callsLate32% of patients who show improved engagement during video callsVery Late12% of patients who show improved engagement during video callsEnd-of-Life5% of patients who show improved engagement during video callsSource: Dementia Care Survey, 2024

Technology Barriers—When the Device Itself Becomes an Obstacle

Many dementia patients have never used video calling software, and asking someone with progressive cognitive decline to learn new technology is often futile. Even simple steps like tapping a link in a text message, opening an app, or positioning the camera can frustrate someone with hand-eye coordination problems or executive function decline. They may tap the wrong button and end the call, tap repeatedly in confusion, or refuse to engage with the device at all.

A common setup is to have someone else initiate and manage the call—a family member or caregiver joins first, gets the person settled and facing the camera, and then stays nearby in case something goes wrong. This requires a dedicated person on the caller’s end as well as the recipient’s end. The friction is significant. A busy adult child might imagine having regular video calls with a parent with dementia, but the reality of coordinating time, setting up the technology, and managing the call itself can be overwhelming.

How to Set Up Video Calls That Actually Work for Dementia Patients

The most successful video calls follow a consistent routine and involve preparation on both ends. Choose the same time each week, use the same device, and ideally the same person initiates the call so the routine becomes familiar. Before the call, brief the person with dementia about who is calling and why—”Your son is going to call in five minutes; you’ll see his face on the screen”—because this advance notice can reduce confusion when the call begins. Position the person facing the camera with good lighting on their face, and sit close to the camera yourself so your face is large and clear on the screen.

A small, distant face is harder for someone with dementia to recognize. Keep calls short—five to fifteen minutes is often better than a lengthy conversation, because attention and processing capacity decline as fatigue sets in. Talking about concrete things happening right now (“I’m showing you the garden I planted”) works better than reminiscing, because dementia affects recent memory less uniformly than it affects narrative memory. A warning: avoid testing or quizzing the person about whether they remember you, because failing to recall triggers shame and frustration. Assume they may not remember your name or recognize you at first, and introduce yourself gently: “Hi Mom, it’s Sarah, your daughter” rather than “Do you know who this is?” If the person becomes confused or agitated during the call, it’s better to end it and try again another time than to push through the distress.

Behavioral Reactions During Video Calls—Aggression, Agitation, and Withdrawal

Video calls can trigger unexpected behavioral problems in people with dementia. Some become aggressive or accusatory, demanding to know who is watching them, or suspecting the person on the screen is impersonating a loved one. Others withdraw entirely, staring at the screen without responding, sometimes for the entire call. These reactions reflect the person’s attempt to make sense of something their brain cannot process, not a choice to be difficult or rejecting. Agitation often increases if the call happens during sundowning hours (late afternoon and evening), when confusion peaks in many dementia patients.

If someone has a consistent problem with video calls, try shifting to morning calls or calls right after lunch, when they’re typically more alert. Some people respond better to video calls when there’s concurrent activity—they’re eating a snack together with the caller, sorting through a photo album, or doing something with their hands. This dual engagement can reduce confusion and give them something to focus on besides the screen. A significant limitation is that people with later-stage dementia may have lost the language or executive function to participate in any call, video or otherwise. No amount of optimization will make video calls work for someone who can no longer form words or follow rapid conversation. Video calling is most successful in early to mid stages, when some memory and language skills remain but face-to-face visits are difficult due to distance or pandemic restrictions.

The Emotional Toll on Family Members During Video Calls

Watching a parent with dementia struggle to recognize you on a video call is painful for adult children and spouses. The moment when your loved one’s face goes blank, or when they confuse you with someone else, or when they become hostile to the image of you, registers as a loss even though they’re right in front of you on the screen. Many family members report feeling like they’re “doing it wrong” or that the call is pointless because the person doesn’t remember afterward, but this misses the emotional benefit that happens during the call itself.

Caregivers sometimes need to be reminded that the person with dementia is experiencing relief from loneliness and emotional connection, even if they can’t articulate it or remember it later. A person might not recall the video call an hour after it ends, but the feelings of warmth and being cared for can persist, along with reduced agitation. The call’s value isn’t measured by whether they remember it—it’s measured by their emotional state during and after.

When Video Calls Aren’t the Right Choice

Some dementia patients have lived most of their lives without video technology and may never adjust to it. Forcing video calls on someone who finds them confusing or distressing does more harm than good. For these individuals, phone calls or letters might be more appropriate. A voice-only call can be surprisingly intimate—there’s no visual confusion, and the person’s full attention goes to listening.

In-person visits are always preferable if they’re possible, because they eliminate the screen-recognition problem entirely and provide all the sensory information that video eliminates. The person can see you walk into the room, feel a hug, smell familiar cologne, and experience the real-time interaction without technological mediation. For people who live far away and can’t visit, video is a partial solution, not a perfect one. Some families use a combination: regular phone calls, occasional video calls when the person is willing, and infrequent but important in-person visits. Finding what works for the individual person, rather than assuming video is always the answer, is what actually reduces isolation and maintains connection.

Frequently Asked Questions

How often should I call someone with dementia?

Consistency matters more than frequency. A short call at the same time each week is usually more effective than sporadic long conversations. If someone becomes confused or agitated by video calls, weekly calls might be too much; try every other week and adjust based on how they respond.

What should I do if the person doesn’t recognize me during a video call?

Reintroduce yourself calmly: “Hi, it’s your daughter Sarah.” Don’t ask them to identify you or test their memory. Assume they may not recognize the face on screen and plan the conversation around things they can understand, not around their ability to place you.

Is a phone call better than a video call for someone with dementia?

It depends on the person. Video adds helpful visual cues for some; for others, the screen causes confusion. If someone becomes agitated or frightened during video calls, try audio-only calls instead. Many people actually prefer the simplicity.

Can video calls make dementia worse?

Video calls don’t cause dementia or accelerate decline. However, confusing or frustrating calls can temporarily increase agitation or anxiety. Pay attention to the person’s reaction and stop if they become distressed; not every video call is worth the emotional cost.

How long should a video call last?

Five to fifteen minutes is usually ideal. Longer calls often lead to fatigue and increased confusion as the person’s attention and processing energy deplete. It’s better to have a good short call than a strained long one.

Should I call someone with dementia every day?

Daily calls can become overwhelming for someone with limited processing capacity, especially if they won’t remember the previous day’s call. Most people with dementia do better with less frequent, consistent calls spaced throughout the week, paired with in-person visits when possible. —


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