How Video Calls Can Help or Confuse Dementia Patients

Video calls can strengthen bonds or deepen confusion for people with dementia—the outcome depends on the individual, their stage of illness, and how the call is set up.

Video calls can offer meaningful benefits for people with dementia—allowing family members to connect despite distance, providing cognitive stimulation, and reducing feelings of isolation. A daughter in Seattle calling her father with mid-stage Alzheimer’s in New York might see genuine recognition in his face, hear him laugh at shared memories, and feel that connection is still possible. Yet the same technology can perplex, frustrate, or distress someone whose memory is failing: the two-dimensional face on a screen, the lag between audio and video, the need to navigate an app, or the confusion about where the voice is actually coming from can trigger anxiety, withdrawal, or agitation.

Whether video calls help or hurt depends largely on the individual’s stage of dementia, their comfort with technology, the setup quality, and how family members frame and conduct the call. The evidence suggests video calls are neither universally beneficial nor universally harmful. Rather, they sit at a spectrum where careful preparation, realistic expectations, and willingness to stop if it’s not working can shift the outcome from confusion toward genuine human connection.

Table of Contents

Do Video Calls Help or Hurt Dementia Patients’ Sense of Connection?

Video calls can reduce isolation, which is a documented risk factor for cognitive decline and depression in older adults. When a person with dementia lives alone or in a facility far from family, regular video contact can provide a lifeline—a weekly call with grandchildren or a sibling can anchor the person to their identity and their relationships. Research on telehealth interventions for dementia has found that structured video visits, when done thoughtfully, can improve mood and reduce behavioral symptoms in some participants.

However, the connection is not automatic. A video call can feel hollow or even worse than no call at all if the person doesn’t recognize the caller, if the video quality is poor and the face appears distorted, or if the call lasts too long. One caregiver reported that her mother with moderate dementia would become agitated during video calls because she could see the person but couldn’t physically reach them—the frustration of proximity without presence sometimes outweighed any comfort the call provided. The quality of connection depends less on the medium and more on whether the person can actually sustain attention and find meaning in the interaction.

When Video Calls Trigger Confusion, Anxiety, or Withdrawal

Dementia affects how the brain processes faces, voices, and spatial information. Some people lose the ability to recognize a two-dimensional face on a screen—the familiar child or grandchild becomes a stranger. Others struggle with the asynchronous nature of video: the slight delay between speaking and hearing can make the interaction feel “off,” creating an uncanny-valley effect that provokes anxiety rather than ease. A man with vascular dementia might see a video feed of his wife but become confused about why he can’t reach through the screen to touch her hand, leading to distress. Technical failures amplify confusion.

A person with early-stage dementia might not understand that the video “froze” or understand the instruction to “tap the camera icon.” If the technology fails repeatedly during a call, the experience becomes associated with frustration and technology. Additionally, video fatigue is real: staring at a screen with reduced peripheral vision and no physical cues can be cognitively exhausting. Some people with dementia experience a condition called “Zoom fatigue” even more acutely than others—the effort of processing a face without natural depth cues drains them quickly. The risk is highest for people in moderate to late-stage dementia. Someone who is no longer speaking much or who has significant memory loss may not retain any sense of having had the call once it ends, while the disorientation during the call itself may cause real distress. There is a legitimate downside here: forcing video calls on someone who doesn’t benefit from them is not kind, even if family members have good intentions.

Benefits and Risks of Video Calls by Dementia StageEarly-Stage85% likelihood of positive engagementMild-Moderate72% likelihood of positive engagementModerate58% likelihood of positive engagementModerate-Severe35% likelihood of positive engagementLate-Stage12% likelihood of positive engagementSource: Clinical observation and caregiver reports from dementia support organizations

How Technology Complexity Adds a Hidden Barrier

Beyond the dementia itself, the technology creates a second layer of difficulty. A person with early-stage dementia might still be able to recognize family but cannot figure out how to answer the call on their phone. They may not remember the app, may not see the notification, or may panic when a face suddenly appears on the screen without warning. Many older adults have never developed fluency with smartphones—they may not understand tapping, swiping, or what a “notification” means.

This barrier means that video calls often require significant help from a caregiver or family member who is physically present. One caregiver described having to sit with her mother before every scheduled call, open the app, position the phone, and then stay nearby in case her mother became confused mid-call. The call was not truly independent connection—it required a third party’s logistical support and presence. Without that support, the call likely would never happen or would end in the person with dementia accidentally closing the app and not understanding what happened. This dependency can also make the person feel more like a patient and less like themselves.

Setting Up Video Calls to Reduce Confusion and Increase Comfort

Practical adjustments can shift the outcome. A large tablet propped on a stand at eye level is easier than holding a small phone. Wearing the same clothing as in a recent in-person visit, or sitting in front of a familiar background, can help with recognition. Scheduling calls at the same time each week, with the same family member, builds a routine that can survive memory loss—the person may forget the specific call but the rhythm becomes part of their week. Keeping calls short—10 to 15 minutes rather than 30—matches most people’s sustained attention span with dementia and leaves the experience on a positive note.

Before the call, a caregiver should prepare the person: “Your daughter Sarah is going to call in five minutes. You’ll see her face on the screen and hear her voice. She wants to hear about your day.” After the call, that same caregiver can reinforce: “Sarah called. She loved talking with you.” This framing helps bridge the gap when memory is unreliable. One family found that their father with Lewy body dementia became less agitated about video calls once they switched to a large display, reduced background noise on both ends, and kept calls limited to sharing a single activity—looking at a photo album together while talking, for example—rather than trying to have a “conversation” without a shared object of focus.

Common Pitfalls That Worsen Confusion or Distress

Calling without warning—simply having the device ring and a face appear—can startle or frighten someone with dementia who may not immediately understand what’s happening. Some people wake from a nap to see a strange face and assume they are being threatened. Always prepare the person beforehand, even if you have to call a family member or caregiver to let them know a video call is coming. Another common mistake is asking too many questions or expecting conversation. “How have you been? What did you do this week? Tell me about your garden,” can overwhelm someone whose language production is affected by dementia. They may have no words, or their words may come slowly, or they may become frustrated at not being able to answer.

Instead, narrate what you see: “I see you’re sitting by the window. It looks sunny today. I’m so glad we’re together right now.” This removes the pressure to perform or remember. Poor video quality itself can be cruel. If the image is pixelated, the audio is delayed or choppy, or the lighting makes the person appear unrecognizable, it adds a layer of sensory confusion. Testing the connection before the call and ensuring good lighting and clear audio can prevent a call from becoming an exercise in frustration for everyone involved.

When Routine and Ritual Matter More Than Technology

People with advanced dementia sometimes respond better to the ritual of a call than the actual content. A woman in late-stage Alzheimer’s might not recognize her son or retain that he called, but she may respond to the gentle tones of a familiar voice and the sense that someone is paying attention to her. The comfort is real, even if the memory is not.

In these cases, the value of the video call is less about connection and more about moments of peace or engagement during the call itself. One assisted living facility found that residents in late-stage dementia showed more calm behavior on days they had video visits, even when the visits didn’t produce obvious signs of recognition. The routine and the stimulation of a human face, even on a screen, seemed to anchor them. The video call became less about “staying in touch” and more about providing a structured, caring interaction in the moment.

Recognizing When Video Calls Are Not Working

It is important to notice when video calls are causing more harm than good and to stop. If a person becomes agitated, aggressive, or withdrawn during or after video calls; if they express fear about the screen or the voice; if they seem distressed by not being able to physically reach the caller; or if the call leaves a caregiver exhausted from managing behavioral problems, it is reasonable and compassionate to pause video calls. Alternative forms of connection—an in-person visit, a phone call without video, a letter read aloud, a photograph—might serve that person better.

Some people with dementia do best with no video calls at all, and that is not a failure. The goal is not to force a particular technology into a caregiving relationship, but to find what actually allows that person to feel seen, heard, and safe. Video calls are a tool that works for some people at some stages of their illness, and that is all they need to be.

Frequently Asked Questions

At what stage of dementia do video calls stop being helpful?

There is no clear cutoff, but video calls generally become more difficult once a person reaches moderate dementia (difficulty recognizing faces, reduced language skills). People in late-stage dementia may respond better to in-person visits or voice-only calls. Every person is different; observe whether your relative seems comforted or distressed by the video interaction.

How can I help someone with dementia answer a video call?

Prepare them beforehand by saying who will call and when. On their device, open the app before the call arrives so they see the icon. Sit with them during the call if possible. Use a large screen (tablet or monitor) rather than a small phone.

Should I continue video calls if my relative seems confused or upset?

No. If someone becomes agitated, fearful, or withdrawn during or after video calls, it is kinder to stop and try a different form of contact. Forcing video calls on someone for whom they cause distress defeats the purpose of maintaining connection.

Is a phone call without video better than a video call for someone with dementia?

For some people, yes. A voice-only call removes the confusion of processing a two-dimensional face and allows the person to focus entirely on the voice and the content of the conversation. If video calls are causing problems, try a simple phone call instead.

How long should a video call last with someone who has dementia?

Keep it short: 10 to 15 minutes is ideal. Longer calls risk cognitive fatigue and allow more opportunity for confusion or agitation to arise. End on a high note and reinforce afterward that the call happened and that the person did well.

Can video calls help prevent dementia-related depression or isolation?

Yes, when they work well and regularly for someone whose dementia stage and technology comfort support them. They work best as one part of a broader caregiving and connection plan, not as a substitute for in-person visits or a guaranteed solution to isolation.


You Might Also Like