brain health

Smartphone addiction creates imbalance in brain, study suggests

Researchers have found an imbalance in the brain chemistry of young people addicted to smartphones and the internet, according to a study presented today at the annual meeting of the Radiological Society of North America (RSNA). According to a recent Pew Research Center study, 46 percent of Americans say they…

Cocaine addiction leads to build-up of iron in brain

Cocaine addiction may affect how the body processes iron, leading to a build-up of the mineral in the brain, according to new research from the University of Cambridge. The study, published today in Translational Psychiatry, raises hopes that there may be a biomarker — a biological measure of addiction —…

Depression in dementia more common in community care, study finds

A University of Manchester study of over 400 people in eight EU countries with severe dementia has found that those residing in long-term care homes are less likely to suffer from depressive symptoms than those living in the community. Researchers studied 414 people with severe dementia along with their carers…