Has a treatment for Alzheimer’s been sitting on pharmacy shelves for decades? Scientists have two possible candidates

Alzheimer's disease
PET scan of a human brain with Alzheimer’s disease. Credit: public domain

Two drugs approved decades ago not only counteract brain damage caused by Alzheimer’s disease in animal models, the same therapeutic combination may also improve cognition.

Sounds like a slam dunk in terms of a cure—but not yet. Researchers currently are concentrating on animal studies amid implications that remain explosive: If a surprising drug combination continues to destroy a key feature of the disease, then an effective treatment for Alzheimer’s may have been hiding for decades in plain sight.

A promising series of early studies is highlighting two well known medicine cabinet…

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