People with multiple sclerosis, or MS, begin experiencing new health issues up to 15 years before the classic signs of the ...

Dementia, a condition which blights the lives of millions, famously causes problems with patients' memory, language and mood, but experts say other potential signs are being too easily dismissed.

A puzzling discovery has left doctors scratching their heads: The brain of an American woman with Down syndrome showed all the classic signs of Alzheimer’s disease, yet she remained symptom-free ...