Why is my mother with dementia convinced that everyone around her is a stranger?

Your mother’s belief that everyone around her is a stranger could be a symptom of a condition called **Capgras syndrome**. This is a rare neurological and psychological disorder where someone becomes convinced that their loved ones have been replaced by imposters. It’s not that she doesn’t recognize their faces—she does—but her brain tells her they aren’t the real people she knows.

This condition often occurs in people with dementia, Alzheimer’s disease, or other brain-related illnesses. Dementia can damage parts of the brain responsible for connecting faces to memories and emotions. So, even though your mother sees familiar faces, she feels no emotional connection to them. This disconnect makes her believe they are strangers or imposters[1].

Other possible causes include schizophrenia or brain injuries. In some cases, damage to the brain from trauma or neurological conditions like tumors can trigger this delusion[1].

Talking to someone with Capgras syndrome can be challenging. Here are some tips:
– **Validate her feelings** instead of arguing.
– Use a **calm and soothing tone**.
– Keep routines consistent to reduce confusion.
– Seek help from a healthcare professional for guidance and treatment options[1].

It’s important to remember that your mother isn’t lying or being difficult—her brain is processing information differently due to her condition. Patience and understanding can go a long way in helping her feel safe and supported[9].