Folks who’ve suffered one or two concussions at some point shouldn’t worry about developing chronic traumatic encephalopathy (CTE), a new study has concluded. CTE is more common in people who experience many repeated head impacts, like the football players in whom the disorder was first identified, researchers recently reported in the Journal of Neuropathology &…  read on >  read on >

A friendly clasp on the shoulder. A comforting hug. Holding hands. All these can be dangerous in the wrong hands, a new study reports. Manipulative and narcissistic people are more likely to use touch in a calculating manner to influence their partners, researchers report in the journal Current Psychology. “What’s new about our work isn’t…  read on >  read on >

Reality TV star, actress and mom Kim Kardashian, 45, disclosed in the season premiere of “The Kardashians” that a small aneurysm was detected in her brain. An aneurysm occurs when a blood vessel wall weakens and stretches, creating a balloon or bubble. While aneurysms can appear anywhere, those in the brain, known as cerebral aneurysms,…  read on >  read on >

Antidepressants are widely used to treat depression and anxiety, but a new study finds that some of these medications can cause noticeable changes in weight, heart rate and cholesterol levels. The study, published Tuesday in The Lancet, analyzed data from more than 58,000 participants to compare 30 different antidepressants or a placebo for an average…  read on >  read on >

Imagine popping by your eye doctor’s office for a quick cataract surgery. That appears to be the future for this vision-enhancing procedure, researchers reported Saturday at the American Academy of Ophthalmology’s annual meeting in Orlando, Florida. Hundreds of patients successfully received cataract surgery in a doctor’s office after taking sedative pills, as opposed to IV…  read on >  read on >