A young boy in New Zealand needed emergency surgery and lost part of his bowel after swallowing more than 80 small, high-powered magnets, according to a new case report published in the New Zealand Medical Journal. Doctors said the boy swallowed between 80 and 100 neodymium magnets, each just a few millimeters wide. Once inside…  read on >  read on >

Ketamine might not be effective in treating depression, new clinical trial results reveal. Ketamine infusions added to standard depression care did nothing for people hospitalized with the mood disorder, researchers reported Oct. 22 in JAMA Psychiatry. “Our initial hypothesis was that repeated ketamine infusions for people hospitalized with depression would improve mood outcomes. However, we…  read on >  read on >

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 >

Want to be ready to respond if an adult starts choking on their food, or a child on some object they’ve swallowed? Updated guidelines are available that let people know just what to do if an infant, child or adult is choking — and it’s pretty much the same thing for everyone. Rescuers should alternate…  read on >  read on >

People with chronic pain who stay active may have one key advantage: Resilience. A new study from the University of Portsmouth in the U.K. found that one’s ability to cope with pain, also known as pain resilience, plays a bigger role in maintaining physical activity than the amount of pain they experience. “What we found…  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 >

An advanced form of LASIK eye surgery that uses a virtual 3D model of a person’s eye appears to offer patients better vision, a new study says. About 98% of eyes treated with the “wavelight plus” form of LASIK gained improved vision, compared to 82% of eyes treated with a competing process called SMILE Pro,…  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 >