Boston scientists say a routine blood draw might spot the earliest changes of Alzheimer’s long before the brain lights up on ...

Can a blood test predict Alzheimer’s? New research shows the pTau217 biomarker detects amyloid accumulation and cognitive ...

A new study from Mass General Brigham suggests a blood test may detect early biological signs of Alzheimer’s disease earlier ...

Going on antidepressants can give many people their life back, but for some there is a catch. About 25% to 80% of people who take antidepressants experience sexual side effects to some degree during ...

Researchers have discovered that the ability to have an erection or to orgasm is related to the levels of serotonin in the brain, but this relation only applies to depressed patients taking SSRI ...

A blood test of plasma phosphorylated tau 217 (pTau217), an Alzheimer's disease biomarker, predicted a faster buildup of ...

A special MRI technique that detects iron levels in different regions of the brain can predict the onset of mild cognitive impairment and cognitive decline in cognitively unimpaired older adults, ...