Medical Xpress news

Medical Xpress / Estrogen-only hormone therapy associated with lower risk of dementia

Use of hormone therapy later in life was associated with a lower risk of developing dementia, according to a study published in Neurology.

15 hours ago
Medical Xpress / Dysregulated immune cells may cause silent inflammation after heart attack

Coronary artery disease, which is caused by plaque buildup in the arteries that supply blood to the heart, can appear stable for long periods without causing any symptoms. But the disease can become unstable at any time and ...

16 hours ago
Medical Xpress / Documenting curbside consultations can improve patient safety

Implementing a hospitalwide program for documenting informal clinician consultations improved patient safety through better communication and multidisciplinary care in a pediatric health care system, according to a recent ...

14 hours ago
Medical Xpress / Genomic newborn screening could identify some children at risk for early cancers

A large population-based study led by researchers at Dana-Farber/Boston Children's Cancer and Blood Disorders Center and Mass General Brigham suggests that genetic testing added to routine newborn screening could identify ...

13 hours ago
Medical Xpress / Lead-contaminated soil tracked indoors can create hazardous indoor conditions even in houses without lead paint

Lead contamination in soil tracked inside homes can cause dangerous indoor lead dust levels even in residences with no interior lead-based paint, according to researchers with the Rutgers Environmental, Occupational and Health ...

16 hours ago
Medical Xpress / Ultra-processed foods linked to notably higher prostate cancer risks

Ultra-processed foods (UPFs) account for nearly 60% of adults' and 70% of children's energy intake in the United States. These industrially manufactured products—such as soft drinks, packaged cereals and snacks, and processed ...

19 hours ago
Medical Xpress / Doctors born abroad play major role in care for millions of patients in underserved U.S. communities

More than 22 million Medicare patients received care from doctors born outside the United States in 2024, according to an American Board of Internal Medicine (ABIM) study published today in JAMA.

20 hours ago
Medical Xpress / 3D lifespan map suggests mouse ovaries keep a constant share of eggs primed

As mice age, their total egg reserve collapses around tenfold. Yet, according to a new study published in Nature Aging, the proportion of eggs in the brief window where a follicle is shifting from dormant to growing stays ...

Aug 12, 2026
Medical Xpress / More screen time in childhood associated with better cognitive processing in adolescence

In a study conducted at the Universities of Jyväskylä and Eastern Finland, more screen time since childhood was associated with better cognitive processing in adolescence. According to one of the researchers, we should not ...

Aug 11, 2026
Medical Xpress / Sleep could help identify people at risk of developing Alzheimer's disease at an earlier stage

What if certain signs of the disease were to manifest subtly during sleep, long before the first memory problems appear? This is the line of inquiry being explored by a team of researchers at ULiège.

Aug 11, 2026
Medical Xpress / New miniature microscope allows scientists to watch and control brain cells during natural movement

Researchers at the University of Colorado Anschutz and the University of Colorado Boulder have developed a miniature microscope that allows scientists to observe and activate individual brain cells during natural movement, ...

Aug 11, 2026
Medical Xpress / Testing finds 85% of everyday personal care products contain unlabeled chemicals with suspected health hazards

A new study of sunscreens, baby lotions, shampoos, soaps and other everyday products found that nearly all contained chemicals not disclosed on their labels. Most contained at least one unlabeled chemical with known or suspected ...

Aug 11, 2026