It’s not uncommon to experience some memory loss as you get older. Although your parent or loved one may complain of memory problems, that does not mean they have dementia or even Alzheimer’s. Common memory issues include difficulty remembering names and details of events. If this does not interfere with any daily functioning, then it can be considered normal and likely related to natural aging. However, significant memory loss is not a part of normal aging.
Here is a warning sign checklist from the Alzheimer’s Association which outlines the signs to look for and when to talk to a doctor.