Why is my aunt with dementia trying to peel grapes with her fingernails?

Your aunt’s behavior of trying to peel grapes with her fingernails is likely a symptom of her dementia. As dementia progresses, it can cause changes in behavior and cognitive abilities that may seem strange or unusual to others.

People with dementia often experience difficulties with everyday tasks, including eating. They may struggle to recognize familiar objects or remember how to use utensils properly. In your aunt’s case, she might be trying to prepare the grapes in a way that makes sense to her, even if it’s not the typical method.

Dementia can also affect a person’s ability to judge textures and understand what’s edible. Your aunt might be feeling the texture of the grape skin and instinctively trying to remove it, not realizing that it’s unnecessary or that there are easier ways to do so.

This behavior could also be a form of repetitive action, which is common in people with dementia. They might fixate on a particular task or movement, repeating it over and over without a clear purpose[1].

It’s important to remember that these behaviors are not intentional or meant to be disruptive. They’re simply a result of the changes happening in your aunt’s brain due to dementia.

To help your aunt, you could try gently showing her how to eat the grapes whole or offering pre-peeled grapes if she prefers them that way. Always approach the situation with patience and understanding, as frustration or confusion can be common emotions for people with dementia[2].

If you notice other unusual eating behaviors, such as trying to eat inedible objects, it’s important to consult with her doctor. This could be a sign of a condition called pica, which can sometimes occur in people with dementia[7].

Remember, each person with dementia experiences symptoms differently. What’s most important is ensuring your aunt is safe, comfortable, and receiving the care she needs.