Alzheimer’s Association Statement on First Blood Test Used in Diagnosing Alzheimer’s Disease Cleared for Use by FDA

The U.S. Food and Drug Administration (FDA) has cleared the first blood test to aid in diagnosis of Alzheimer’s disease. The test detects amyloid plaques, a hallmark of Alzheimer’s disease, through a blood draw, making it less invasive than other more commonly used diagnostic tools.

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• May 21, 2025