When you start to suspect memory loss in a parent, your mind can race straight to worst-case scenarios. Dementia. Alzheimer’s. Losing the person you know. But memory problems don’t always mean something permanent or progressive. Stress, depression, medications, infections, sleep problems, and vitamin deficiencies can all affect memory—and many of these can be treated.

This guide explains the most common warning signs of memory loss in older adults, how they differ from normal aging, and when to seek medical advice.

Supporting someone with memory loss requires patience, empathy, and practical strategies. Here are some ways you can help:

One of the most impactful choices you can make is whether or not to enroll your parent in an Alzheimer's clinical study. While the decision to participate in a clinical trial is not to be taken lightly, there are several compelling reasons why it could be one of the best decisions for both you and your parent.