Why is my mother with dementia convinced the curtains are watching her?

Dementia can cause strange and unsettling experiences for those affected, including visual hallucinations. Your mother’s belief that the curtains are watching her is likely due to these hallucinations, which are especially common in certain types of dementia like Lewy body dementia[1][11].

When someone has dementia, their brain undergoes changes that affect how they perceive and interpret the world around them. The damage to brain cells can lead to misinterpretations of visual information, causing people to see things that aren’t really there or attribute human-like qualities to inanimate objects[1][7].

For your mother, the curtains may appear to have eyes or faces, or she might feel an unsettling sense of being observed. These perceptions can seem very real and frightening to her, even if they don’t make sense to others[11].

It’s important to understand that arguing with your mother about the reality of her perceptions is unlikely to help. Instead, try to reassure her and make her feel safe. You could offer to close the curtains, move to a different room, or distract her with an activity she enjoys[1].

Environmental factors can sometimes contribute to hallucinations. Ensure your mother’s living space has good lighting and is free from clutter, as poor lighting or a cluttered environment can sometimes trigger or worsen hallucinations[1].

If these hallucinations are new or becoming more frequent, it’s a good idea to consult with your mother’s doctor. They can rule out other potential causes, like medication side effects or infections, and may be able to suggest treatments to help manage the hallucinations[11].

Remember, your mother isn’t choosing to have these experiences. Approaching the situation with patience, empathy, and understanding can help both of you navigate this challenging aspect of dementia.