Medical Xpress news

Medical Xpress / More frequent cannabis use linked to poorer mental health

More frequent cannabis use is associated with fewer days of good mental health among adults, particularly men, according to a study co-authored by a University of Miami Business School professor.

Sep 3, 2026
Medical Xpress / T cell protein could unlock new treatment for the most-feared joint replacement complication

Bone and joint infections cause significant health problems for patients and lead to millions of dollars in added health costs per year, but clinicians lack reliable tools to predict which patients will develop severe or ...

Sep 3, 2026
Medical Xpress / Five subtypes of common liver disease discovered—including rapidly progressing genetic forms

A liver disease affecting nearly 30% of adults worldwide is not a single illness but five biologically distinct subtypes, Mayo Clinic researchers have found. Each carries different risks for heart disease, liver failure, ...

Sep 3, 2026
Medical Xpress / Some hair loss in men is linked to weight loss drug use

Men already genetically at risk for the most common form of hair loss have a 7% added risk of losing their hair if they use drugs like Ozempic, Wegovy and Zepbound for type 2 diabetes and obesity, a new study shows.

Sep 3, 2026
Medical Xpress / The blueprint for taste: Scientists map the neural circuitry behind feeding decisions in fruit flies

Everything you eat passes one checkpoint before it enters your body: taste. In a fraction of a second, it decides what gets swallowed and what gets rejected, a judgment call critical to survival. Now, for the first time, ...

Sep 3, 2026
Medical Xpress / How severe illness during pregnancy sometimes alters neurodevelopment

Neurodevelopmental conditions, which include autism spectrum disorder, ADHD (attention-deficit/hyperactivity disorder) and more, affect around 10% of the American population. Despite their prevalence, it has remained difficult ...

Sep 3, 2026
Medical Xpress / Patients diagnosed with lung cancer found to have more microplastic in their lungs

People with lung cancer are more likely to have microplastics in their lungs and to have larger quantities of microplastics in their lungs, according to research that will be presented at the European Respiratory Society ...

Sep 3, 2026
Medical Xpress / Fake doctor reviews often trusted more than real ones, study finds

New research reveals fraudulent clinician reviews often seem more credible because they include richer personal health details that real patients are reluctant to share publicly. Researchers say these detailed narratives ...

Sep 3, 2026
Medical Xpress / Eating jetlag: Weekend meal shifts associated with higher heart disease risk in men

A team of researchers from INRAE, Inserm, Sorbonne Paris Nord University, Université Paris Cité and the CNAM has published the first study exploring the association between eating jetlag and the risk of cardiovascular disease. ...

Sep 3, 2026
Medical Xpress / AI scribes may fail to capture patients' experiences

The use of artificial intelligence (AI) tools to take notes can change the nature of interactions between patients and clinicians, sometimes missing vital information, according to the results of a new review.

Sep 3, 2026
Medical Xpress / Increasing daily steps is as effective as aerobic exercise in managing asthma

For people with moderate to severe asthma, increasing the number of daily steps may be as effective as structured aerobic training sessions for managing the disease. This finding comes from a study led by researchers at the ...

Sep 3, 2026
Medical Xpress / Hydrogel-grown tumors could speed cancer drug testing, reduce animal use

A review by University of Manchester scientists says sophisticated lab-grown tumors could help fast-track the search for new cancer treatments while reducing reliance on animal testing.

Sep 3, 2026