Arizona Alzheimer's Disease Research Center (ADRC)

This study is building a research registry to better understand Alzheimer's disease and related memory conditions. Researchers want to track people over time — from those with perfectly normal memory to those with mild forgetfulness or dementia — to find out what changes in the blood or genes might predict who develops Alzheimer's. **You may be eligible if...** - You are 40 years of age or older - You have normal memory, mild memory concerns, or have been diagnosed with dementia - You are willing to take memory and health tests - You are willing to give a blood sample for genetic and biomarker research **You may NOT be eligible if...** - Your diagnosis is unclear due to multiple overlapping conditions Talk to your doctor to see if this trial is right for you.