Hayfever sufferers may be four times more likely to develop severe depression, according to new research.
A study found elderly people who performed badly in smell tests were more likely to show signs of memory loss over the next few years.
Sarah Kaplan investigates the story of a blind woman who switched personalities and could suddenly see.
Women are far more likely to feel the strain than men as they balance a career with parenthood, doctors warn.
A study, which followed 122 patients, found light therapy provided the most benefit to those who are taking antidepressants.
Stroke patients are more likely to regain their cognitive functions if they are multilingual, according to researchers.
Claudia McNeilly did a piece on still-disputed condition known as 'orthorexia', and the internet went crazy.
Do you laugh at inappropriate times? It could be an early warning sign of dementia, experts say.
Snoop Dogg has launched Leafs By Snoop, a branded line of cannabis products