You may also be referred to a specialist in diagnosing dementia or memory disorders, such as a neurologist, psychiatrist, psychologist or geriatrician.

CNN: Memory loss: When to seek help

They're diagnosing more serious conditions--such as cancer, immune-system disorders and memory loss--that have been linked to specific mycotoxins.

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Dave Jackson, a Philadelphia resident who serves as executive director of Awake in America, a nonprofit organization dedicated to sleep disorders, relies on reQall to supplement his memory.

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