Is it normal to forget names more often around age 50, or should I be worried?

Forgetting names around age 50 is not the beginning of dementia. The brain region that stores names, faces and events shrinks gradually with age. This leads to noticeable decline in this type of memory, even in people who are completely healthy and will never develop dementia.

On top of that, your working memory operates less smoothly. Working memory is the ability to hold onto a name for a moment while greeting someone and carrying on a conversation at the same time. Brain research shows that both retrieving and 'clearing out' temporary information becomes more effortful as you get older. That is precisely why a familiar name can seem to vanish at the worst possible moment.

Something else is also at play: how accurately you assess your own memory becomes less reliable with age. Older adults more often misjudge what they have remembered, and are sometimes even overconfident. This is separate from actual memory loss, but it can create confusion about how serious the decline really is.

Not everyone notices this to the same degree. People with the APOE4 gene variant, a hereditary factor that raises the risk of Alzheimer's disease, show faster decline even before the age of 60. If early-onset dementia occurs in your family, it is wise to discuss that with a doctor.

The most well-proven step you can take yourself is regular exercise. In a randomised study of 120 older adults, the memory region of the brain grew by an average of 2% in the exercise group, which amounts to reversing one to two years of age-related shrinkage. Spatial memory also improved. If you notice that names tend to slip away mainly in busy situations or on the phone, get your hearing checked as well. Hearing loss around age 50 is common and places extra demand on your cognitive capacity.