Medical Xpress news

Medical Xpress / Liver hormone regulates appetite and metabolism by targeting a specific group of hindbrain neurons

Researchers at Pennington Biomedical Research Center provide critical insight into how the brain and body work together to regulate food intake, energy use and metabolism, offering important new analysis into the biology ...

Apr 23, 2026
Medical Xpress / Activity may be safer than thought for children with cardiomyopathy or ICDs

Physical activity in children and teenagers with cardiomyopathy (conditions that affect the heart muscle's structure and function, impairing its ability to pump or fill effectively), as well as children with implantable cardioverter-defibrillators ...

Apr 23, 2026
Medical Xpress / Anemia in adults 60 and older linked to 66% higher dementia risk

A new study has found that the effects of anemia—a condition caused by a lack of hemoglobin needed to carry oxygen to organs and tissues—may stretch beyond fatigue, shortness of breath, and pale skin. They reach into the ...

Apr 22, 2026
Medical Xpress / Mobile app-based coaching can support healthy weight gain in pregnancy, new study finds

Obesity during pregnancy has been steadily increasing worldwide. In the United States, over 60% of pregnant individuals enter pregnancy overweight or obese, and more than half go on to exceed recommended gestational weight ...

Apr 22, 2026
Medical Xpress / HEPA air purifiers may boost brain power in adults over 40

Using an in-home HEPA purifier for one month spurs a small but significant improvement in brain function in adults age 40 and older. That's the result of a new study we co-authored in the journal Scientific Reports.

Apr 22, 2026
Medical Xpress / How does imagination really work in the brain? New explanation upends what we knew

Your brain is currently expending about a fifth of your body's energy, and almost none of that is being used for what you're doing right now. Reading these words, feeling the weight of your body in a chair—all of this together ...

Apr 22, 2026
Medical Xpress / New pancreatic cancer treatments may add months of life after 40 years of setbacks

After decades of struggling to find a way to treat pancreatic cancer, researchers have developed several promising new drugs that could offer rare hope to patients given this particularly deadly diagnosis.

Apr 22, 2026
Medical Xpress / Autoantibody map uncovers body-wide immune attacks across Alzheimer's, Parkinson's and MS

Researchers at the University of São Paulo (USP) in Brazil discovered that neurodegenerative diseases, such as Alzheimer's, Parkinson's, and multiple sclerosis, are more complex than previously thought. Their analysis of ...

Apr 22, 2026
Medical Xpress / Family environment can shape life outcomes across generations

Adopted children who have grown up in more favorable family environments than their siblings are at lower risk of mental health issues, criminality and social problems, benefits that—in some cases—extend to the next generation. ...

Apr 22, 2026
Medical Xpress / Seven days without plastic contact slashes phthalates and bisphenols in body

A clinical trial investigating levels of plastic chemicals in the human body has found that a low-plastic diet could be a fast and effective way to reduce exposure.

Apr 22, 2026
Medical Xpress / Asphalt is everywhere, but is it bad for our health?

If you piled all of Phoenix's pavement into one spot, it would be enough to cover San Francisco four times over. Roads, parking lots, and other paved surfaces blanket a lot of land—an estimated 40% of Arizona's capital city.

Apr 22, 2026
Medical Xpress / Casting a long shadow: Childhood sexual abuse linked to cancer in older adults

Childhood trauma may leave a biological and psychological imprint that lasts decades. A new study by researchers at the University of Toronto and the University Health Network suggests that childhood sexual abuse may be linked ...

Apr 22, 2026