Medical Xpress news

Medical Xpress / Weight gain in your 20s may matter most: Why the health impact can last decades

In a study involving over 600,000 people, researchers at Lund University in Sweden have investigated how changes in weight between the ages of 17 and 60 are linked to the risk of dying from various diseases. The results show ...

Apr 13, 2026
Medical Xpress / AI remains lacking in clinical reasoning abilities, according to study of 21 large language models

Despite increasing use of artificial intelligence (AI) in health care, a new study led by Mass General Brigham researchers from the MESH Incubator shows that generative AI models continue to fall short in their clinical reasoning ...

Apr 13, 2026
Medical Xpress / Despite FDA rule change, few retail pharmacies dispense mifepristone

Just a fraction of prescriptions for the abortion pill mifepristone were filled at brick-and-mortar retail pharmacies after federal drug regulators lifted longstanding dispensing limits, according to a new USC study in JAMA. ...

Apr 13, 2026
Medical Xpress / Impact of traumatic brain injury in children extends beyond initial injury, study demonstrates

A new study, published in JAMA Network Open, reveals that school-age children and adolescents with medically diagnosed traumatic brain injury (TBI) have significantly higher rates of anxiety/depression, and strong family ...

Apr 13, 2026
Medical Xpress / Genetic risk for type 1 diabetes extends to brain cells, study finds

Type 1 diabetes is an autoimmune condition in which the body attacks its own insulin-producing cells in the pancreas. Some individuals with type 1 diabetes experience cognitive differences, sometimes described as "brain fog," ...

Apr 13, 2026
Medical Xpress / Cats are opening a powerful new front in the fight to understand virus-caused cancer

Cats are not just beloved companions; they are emerging as key "research partners" in unraveling viral cancer mechanisms. A team led by Professor Julia Beatty, Chair Professor of Veterinary Medicine and Infectious Diseases ...

Apr 13, 2026
Medical Xpress / Fighting malaria more effectively with climate data

In many parts of East Africa, small pools of water that form after heavy rainfall are ideal breeding sites for the Anopheles mosquitoes that transmit malaria. Researchers at the Karlsruhe Institute of Technology (KIT) have ...

Apr 13, 2026
Medical Xpress / Scientists uncover brain circuits for impulsivity

Scientists from the Lee Kong Chian School of Medicine at Nanyang Technological University, Singapore, have uncovered how different brain regions work together to enable self-control—the ability to suppress impulsive behaviors ...

Apr 13, 2026
Medical Xpress / Research reveals unseen changes in motor control after spinal cord injury

Even when people with incomplete spinal cord injuries can walk, everyday functions like standing, balancing or producing steady force may remain difficult. A new study shows why.

Apr 13, 2026
Medical Xpress / Smart OLED patch uses light to automate drug delivery, doubling healing speed

Instead of applying ointment and attaching a bandage, a "smart patch that regulates treatment intensity on its own just by being attached" has appeared. A research team has developed a "self-regulating OLED wound healing ...

Apr 13, 2026
Medical Xpress / A reactive amygdala drives heavier drinking in young men while shielding young women from alcohol risk

New research shows that the threat response in the brain's amygdala (which processes emotions) is linked to different patterns of drinking by sex. In young males, heightened amygdala reactivity was linked to increased depressive ...

Apr 13, 2026
Medical Xpress / Study shows survival benefit of immunotherapy in resistant ovarian cancer

A study published April 10 in The Lancet reports that the anti-PD-1 immunotherapy pembrolizumab (brand name Keytruda) significantly improved overall survival in adults with platinum-resistant ovarian cancer when given as ...

Apr 13, 2026