Medical Xpress news

Medical Xpress / Taking pressure off the lungs to alleviate pulmonary arterial hypertension

Pulmonary arterial hypertension, or PAH, is a rare and severe disease characterized by elevated blood pressure in the pulmonary arteries, which transport blood from the heart to the lungs. This can eventually lead to right ...

Mar 17, 2026
Medical Xpress / New hypertension guideline does not recommend routine treatment for all adults over 65

An analysis of the 2025 AHA/ACC hypertension guidelines found that under the new guidelines, about 11% of adults ages 65 to 79 with stage I hypertension would no longer qualify for blood pressure medication, a major shift ...

Mar 17, 2026
Medical Xpress / Brain's reward system may be about energy, not pleasure, study finds

We have long been told a simple story about reward: Dopamine is the "wanting" molecule that drives us toward goals, and opioids are the "liking" molecules that provide the hit of pleasure once we get there. But this pleasure-centric ...

Mar 17, 2026
Medical Xpress / MIND diet adherence linked to slower gray matter loss over 12 years

The combined Mediterranean and blood pressure lowering diet may slow the structural changes related to brain aging, finds new research published in the Journal of Neurology Neurosurgery & Psychiatry. This diet is associated ...

Mar 17, 2026
Medical Xpress / Osteoporosis drugs may cut dementia risk by 16%, study of 120,000 finds

A research team from the Department of Pharmacology and Pharmacy, LKS Faculty of Medicine of the University of Hong Kong (HKUMed), has found that nitrogen-containing bisphosphonates (NBPs), a medication widely used in the ...

Mar 17, 2026
Medical Xpress / Observational analyses can complement randomized clinical trial findings for the study of HPV vaccine effectiveness

Led by researchers at NDORMS as part of the Data Analysis and Real World Interrogation Network (DARWIN EU) initiative, a new European study has shown that carefully designed observational studies can produce robust and reliable ...

Mar 17, 2026
Medical Xpress / Want to handle stress better? Start with breakfast, sleep, and exercise

Do you ever feel mentally stuck, like you can't cope when a stressful situation hits? A healthy breakfast, exercise, and a good night's sleep might be just what you need to build psychological flexibility, and new research ...

Mar 17, 2026
Medical Xpress / A theory of Alzheimer's disease linking amyloid beta and tau

Amyloid beta and tau proteins compete for the same binding sites on microtubules in neurons, suggesting that displacement of tau by amyloid beta, rather than aggregation of either protein, may be the primary driver of Alzheimer's ...

Mar 17, 2026
Medical Xpress / New implant expected to dramatically improve treatment of significant tissue loss

An international research team led by the Levenberg Laboratory in the Faculty of Biomedical Engineering at the Technion-Israel Institute of Technology has succeeded in developing a first-of-its-kind, three-dimensional implant ...

Mar 17, 2026
Medical Xpress / Trial finds rapid diagnostic testing alone does not reduce antibiotic prescribing for respiratory infections

Two international studies, a clinical trial led by the University of Oxford and University of Utrecht, and a qualitative study led by the University of Oxford and University of Antwerp, report that point-of-care diagnostic ...

Mar 17, 2026
Medical Xpress / Automated intervention shows significant increase in smoking cessation behavior

Researchers at Children's Hospital of Philadelphia (CHOP) found that a new automated tobacco treatment system integrated into routine pediatric care helped drive a 3.9% absolute increase in smoking cessation among mothers—a ...

Mar 17, 2026
Medical Xpress / PFAS exposure may weaken teens' bones

Early-life exposure to per- and polyfluoroalkyl substances (PFAS) may influence how children's bones develop during adolescence, according to new research published in the Journal of the Endocrine Society.

Mar 17, 2026