Medical Xpress news

Medical Xpress / The hidden health cost of dollar store groceries

While consumers may save a few bucks on groceries at dollar stores, they end up paying a higher price with their health. New UC Riverside research shows a link between dollar store food quality and higher rates of obesity, ...

Aug 18, 2026
Medical Xpress / An immune defect that may set Crohn's disease in motion

Crohn's disease, a condition characterized by widespread inflammation in the gut, may arise from a weakened immune response, according to new research from the University of Toronto's Temerty Faculty of Medicine.

Aug 18, 2026
Medical Xpress / Music evokes story-like brain activity beyond auditory processing, brain imaging shows

In a paper appearing in Nature Communications, Princeton University researchers show how music produces distinct patterns in the regions of the brain associated with imagination and meaning, similar to those prompted by spoken ...

Aug 18, 2026
Medical Xpress / Cannabis use linked to earlier onset of psychosis

Cannabis users develop psychosis an average of two-and-a-half years earlier than nonusers, a new meta-analysis by UNSW Sydney researchers shows. This earlier onset of psychosis becomes more pronounced with age, stretching ...

Aug 18, 2026
Medical Xpress / Scales and a measuring tape can predict future illness better than expensive biological age tests

Traditional disease risk factors that are inexpensive and easy to measure, such as body mass index, waist-to-hip ratio, smoking and alcohol consumption, outperform biological age tests based on epigenetics as predictors of ...

Aug 18, 2026
Medical Xpress / New stem cell treatment improves vision for previously untreatable condition

A new stem cell treatment for ARK (aniridia-related keratopathy) improved patients' vision in a first-in-human clinical trial for this previously untreatable rare genetic eye condition at Moorfields Eye Hospital and University ...

Aug 18, 2026
Medical Xpress / Patchy brain development may help explain autism's varied traits

Autism spectrum disorder (ASD) affects every individual differently. Scientists have identified more than a thousand genes associated with ASD, yet no single gene accounts for most cases. This has left researchers with a ...

Aug 18, 2026
Medical Xpress / What is a thought made of? Scientists look beyond neurons—and raise new questions about AI

A familiar song can bring back a memory from decades ago. A particular smell can recall a person or place. And a frightening memory can trigger a simultaneous emotional and physical response almost instantly. Computers, too, ...

Aug 18, 2026
Medical Xpress / Chemists develop dual-action compounds to fight cancer and infections

Cancer patients often face more than the disease itself. Their treatment is frequently complicated by infections and other health conditions, meaning they may need to take several different medications at once. As the number ...

Aug 18, 2026
Medical Xpress / When glucose falls, ketone supplements may help protect the brain in type 1 diabetes

Insulin is a cornerstone of treatment for patients with type 1 diabetes, essential for lowering blood glucose levels. However, if insulin doses are not appropriately matched to the body's needs, glucose levels can fall too ...

Aug 18, 2026
Medical Xpress / Most patients view their test results before their doctor, with some reporting low comprehension

You get a message that a test result is available in your online patient portal. Do you look at it right away, or do you wait to hear from your health care provider?

Aug 18, 2026
Medical Xpress / County vaccination data may mask school-level measles risk

Pockets of low vaccination rates in some schools help explain why measles outbreaks have been climbing in the U.S., even when county-level vaccination numbers—the data policymakers consult—appear high enough to provide community ...

Aug 18, 2026