Grandma’s Furniture-Biting Habit: What’s Going On?
If you’ve noticed your grandmother with dementia nibbling on the couch or gnawing at chair legs, you’re not alone. This strange behavior, while alarming, is actually not uncommon in people with dementia. Let’s explore why this might be happening and what you can do about it.
First off, this behavior is often linked to a condition called “pica.” Pica is when someone eats things that aren’t food. In people with dementia, pica can show up as eating or mouthing non-food items like furniture[14].
So why is Grandma doing this? There are a few possible reasons:
Confusion: Dementia can muddle the brain, making it hard to tell what’s food and what’s not. Your grandmother might genuinely think the armchair is a snack[14].
Stress or Upset: Just like some of us might reach for comfort food when we’re stressed, people with dementia might turn to mouthing objects. It’s a way of self-soothing[14].
Seeking Stimulation: As dementia progresses, the world can become less engaging. Biting furniture might be a way for Grandma to interact with her environment and get some sensory input[1].
Dental Issues: Sometimes, mouth discomfort or ill-fitting dentures can lead to unusual oral behaviors. Your grandmother might be trying to relieve some mouth pain[1].
Nutritional Needs: In some cases, pica-like behaviors can signal nutritional deficiencies. Your grandmother’s body might be craving certain minerals or vitamins[14].
What can you do to help? Here are some ideas:
1. Keep an eye on her: Make sure she’s safe and not ingesting harmful materials.
2. Offer safe alternatives: Provide chewy snacks or safe objects she can mouth if she needs that oral stimulation.
3. Check with the doctor: A medical check-up can rule out dental issues or nutritional deficiencies.
4. Reduce stress: Create a calm environment and stick to routines to minimize anxiety.
5. Engage her senses: Offer activities that provide sensory stimulation in safe ways, like listening to music or touching different textures.
Remember, this behavior isn’t your grandmother being difficult – it’s a symptom of her condition. With patience and understanding, you can help keep her safe and comfortable.





