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What Mimics Early Onset Alzheimer's and How Is It Diagnosed?

An estimated 5-6% of all Alzheimer's cases are early-onset, occurring before the age of 65. However, many other conditions and disorders can cause similar cognitive and behavioral symptoms, creating a significant challenge for accurate diagnosis. Understanding what mimics early onset Alzheimer's is crucial for patients and families, as misdiagnosis can delay treatment for a reversible issue or a different type of dementia.