Why Does My Father with Dementia Think His Bed is a Car?
Dementia can cause people to experience strange and confusing perceptions of reality. If your father believes his bed is actually a car, this is likely due to a combination of memory loss, visual misperceptions, and disorientation that are common in dementia.
As dementia progresses, it becomes harder for the brain to accurately process sensory information and connect it to memories and understanding of the world. Your father’s bed may have certain visual or tactile qualities that his brain is misinterpreting as car-like features. The bed’s headboard could seem like a windshield to him, or the mattress might feel similar to a car seat.
Dementia also often causes problems with spatial awareness and recognizing environments. Your father may be confused about where he is, thinking he’s in a vehicle rather than a bedroom. The disorientation of waking up in an unfamiliar-seeming place could contribute to this misperception.
Additionally, memories of driving or riding in cars earlier in life may be influencing how your father perceives his current surroundings. As recent memories fade, older long-term memories can become more prominent and get mixed up with the present.
It’s important to remember that arguing with someone who has dementia about their mistaken beliefs is usually ineffective and can cause distress. Instead, try to gently redirect your father’s attention or find ways to make him feel safe and comfortable regardless of how he’s perceiving his environment.
Some helpful approaches could include:
• Calmly acknowledging his perception without challenging it directly
• Asking him to tell you more about what he’s experiencing
• Offering reassurance that he’s safe and cared for
• Adjusting the lighting or decor in the room to make it feel less car-like
• Engaging him in familiar activities to help reorient him
While it can be upsetting to see a loved one confused in this way, try to be patient and compassionate. Your father isn’t choosing to have these misperceptions – they’re a result of the changes happening in his brain. Focus on keeping him comfortable and maintaining your emotional connection, even if you can’t always share the same perception of reality.
If these types of delusions or misperceptions are new or worsening, it’s a good idea to consult with his doctor. They may be able to adjust medications or suggest other strategies to help manage symptoms. With the right approach, you can help your father feel secure and supported, even when his experience of the world doesn’t match reality.





