Why is my grandfather with dementia licking the TV screen?

Grandpa’s TV-Licking Habit: What’s Going On?

If you’ve noticed your grandfather with dementia licking the TV screen, you’re probably feeling confused and concerned. Don’t worry, you’re not alone. This unusual behavior is actually more common than you might think in people with dementia.

What’s happening here is likely a condition called pica. Pica is when someone eats or tries to eat things that aren’t food. In people with dementia, pica can show up as licking or trying to eat strange things like dirt, soap, or even TV screens[8].

Why is this happening? Well, dementia changes how the brain works. It can mess with a person’s ability to tell what’s food and what’s not. Your grandpa might be confused and think the TV screen is something he should eat or drink.

Sometimes, pica in dementia can also be a sign that the person is missing certain nutrients or is feeling anxious. The licking might be a way of trying to soothe themselves[8].

It’s important to keep an eye on this behavior. While licking a TV screen isn’t usually dangerous, you don’t want your grandpa accidentally eating something harmful. Try to gently redirect him when you see him doing this. Offer him a snack or a drink instead, or try to engage him in an activity he enjoys.

Remember, this behavior isn’t your grandpa’s fault. Dementia can cause all sorts of unexpected changes in behavior. The best thing you can do is to be patient, keep him safe, and show him lots of love and support.

If you’re worried about this behavior, it’s a good idea to talk to your grandpa’s doctor. They can check if there’s a medical reason behind the pica and suggest ways to manage it.

Caring for someone with dementia can be challenging, but remember, you’re doing a great job. Don’t forget to take care of yourself too!