Medical Xpress news

Medical Xpress / Leading hemp-derived cannabinoid brands lean on lifestyle and youth appeals on social media

Brands that market hemp-derived, intoxicating cannabinoid products are capitalizing on a lack of oversight on social media platforms to reach consumers, according to Rutgers Health researchers.

Aug 19, 2026
Medical Xpress / Psychedelic exposure during adolescence disrupts a brain circuit linked to lasting social avoidance in rats

Psychedelics, drugs that alter people's perceptions, mood and thoughts, have recently shown promise for the treatment of some psychiatric disorders. Yet many psychedelic drugs remain controlled substances in most countries ...

Aug 18, 2026
Medical Xpress / Experimental drug shows promise in reversing high blood pressure's toll on kidneys and heart in mice

High blood pressure affects nearly 1 in 8 people worldwide, and its impact goes far beyond a number on a blood pressure monitor. It can quietly damage the heart, kidneys and brain, making it one of the world's biggest preventable ...

Aug 18, 2026
Medical Xpress / Smart delivery systems could make noninvasive nasal routes to the brain possible

A protective layer that is extremely picky about not letting harmful substances in can sometimes also keep useful things from entering the very space it is meant to protect. The body's blood-brain barrier (BBB) is one such ...

Aug 18, 2026
Medical Xpress / T cells ditch exhaustion marker to escape tumors and protect against cancer relapse

As the immune system battles cancer, chronic stimulation gradually drives T cells to a state of exhaustion. But some of these exhausted T cells can lose expression of the exhaustion marker LAG3, move out of the tumor and ...

Aug 18, 2026
Medical Xpress / Emotion-regulation training reduces distress and changes the brain, team reports

A five-week training intervention taught college students to better regulate their emotions in response to negative events, a new study finds. After the training, the students reported less emotional distress when viewing ...

Aug 18, 2026
Medical Xpress / Restoring a missing slice of sunshine to indoor light may help prevent myopia

Research has already shown that the more time children spend playing with screens indoors instead of outdoors, the more likely they are to develop myopia. In fact, some experts predict that nearly 5 billion people (or 50% ...

Aug 18, 2026
Medical Xpress / Why you move—not just how often—could affect dementia risk

For years, scientists have known that regular physical activity can help lower the risk of dementia. But new USC research suggests that it's not only the amount but also the activity's context—for work or for leisure—that ...

Aug 18, 2026
Medical Xpress / Women make up nearly 70% of the global health workforce, even as the world faces a shortage of 34 million health workers

Women have driven the expansion of the global health workforce over the past three decades, yet substantial workforce shortages remain, according to a new study published in The Lancet Public Health. Researchers estimate ...

Aug 18, 2026
Medical Xpress / A molecule released during exercise may help protect muscles weakened by type 2 diabetes

Scientists have discovered that a key molecule released during exercise strengthens muscles, improves exercise performance and could be a potential therapeutic treatment for muscle damage caused by type 2 diabetes.

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 / 3D-printed membrane increases oxygen transfer in artificial lungs by up to 88%

For people with severe lung diseases, a transplant of a healthy organ is often their only chance of survival. However, donor lungs are in short supply. A new artificial lung could provide a solution.

Aug 18, 2026