Overall, these results suggest frequent nightmares may be one of the earliest signs of dementia, which can precede the ...

A few weeks ago, I had a blood test that might revolutionise diagnosis and treatment for Alzheimer’s disease, a terrible condition affecting millions worldwide for which there is currently no cure.

A long-term Australian study found that calcium supplements do not raise dementia risk in older women, countering previous fears. The research followed more than 1,400 participants for nearly 15 years ...