Medical Xpress news

Medical Xpress / US dentists still prescribe far more opioids for pain than peer nations

People getting their teeth pulled or drilled by dentists in the United States are still much more likely to get powerful opioid medications than dental patients in other developed countries or even the U.S. territory of Puerto ...

Apr 24, 2026
Medical Xpress / Common lab tests reveal 16 blood biomarkers associated with PTSD

Researchers at Mass General Brigham, the Broad Trauma Initiative, and Harvard T.H. Chan School of Public Health have identified scalable, blood-based biomarkers associated with post-traumatic stress disorder (PTSD) across ...

Apr 24, 2026
Medical Xpress / US approves first gene therapy for rare form of hearing loss

US health officials on Thursday greenlit a first-of-its-kind gene therapy to treat a rare form of hereditary hearing loss, a breakthrough that could pave the way for other such hearing impairment treatments.

Apr 24, 2026
Medical Xpress / Early adaptive skills may shield children's brains after exposure to disaster-related prenatal stress

Researchers from the City University of New York (CUNY) Graduate Center and Queens College suggest that building strong adaptive skills in early childhood may serve as a buffer against the detrimental effects of prenatal ...

Apr 24, 2026
Medical Xpress / Large international study confirms similar efficacy and safety of common fluid treatments for pediatric sepsis

A major study, led by researchers at Children's Hospital of Philadelphia, Nemours Children's Health, and Children's National Hospital and involving an extensive network of medical centers across the United States and abroad, ...

Apr 24, 2026
Medical Xpress / Vitamin D may help prevent diabetes, depending on genes

More than two in five U.S. adults have prediabetes, a condition marked by higher-than-normal blood sugar levels that often leads to type 2 diabetes. A new study finds that vitamin D may help delay or prevent that progression, ...

Apr 23, 2026
Medical Xpress / A global fertility reversal is unfolding, and it could upend who becomes parent in decades ahead

With few exceptions, birth rates are falling worldwide. What does this mean? Put simply, the fertility rate describes the average number of children a woman is expected to have over the course of her life, if exposed to the ...

Apr 23, 2026
Medical Xpress / AI squeezes individual breast cells to learn how to spot cancer risk

Researchers at City of Hope, a cancer research and treatment organization, and the University of California, Berkeley, have created a novel microfluidic platform that can assess women's breast cancer risk at the cellular ...

Apr 23, 2026
Medical Xpress / Dopamine deficiency found to drive memory impairment in Alzheimer's disease

Why do memories fade in Alzheimer's disease—and can they be restored? University of California, Irvine researchers have uncovered a key mechanism underlying memory loss, showing for the first time that dopamine dysfunction ...

Apr 23, 2026
Medical Xpress / Hidden mosquito viruses emerge as RNA immune signals map global infections

Aedes aegypti, commonly known as the yellow fever mosquito, is a highly adapted, invasive mosquito species recognized as a major global health threat that acts as the primary vector for several severe diseases, most notably ...

Apr 23, 2026
Medical Xpress / How a gentler stem cell transplant may move type 1 diabetes treatment closer

A combination blood stem cell and pancreatic islet cell transplant from an immunologically mismatched donor completely prevented or cured type 1 diabetes in mice in a study by Stanford Medicine researchers. Type 1 diabetes ...

Apr 23, 2026
Medical Xpress / Gene-screen strategy separates Parkinson's promoters from protectors, revealing new drug targets

A novel strategy that combines computational and experimental approaches has allowed researchers at Baylor College of Medicine and the Duncan Neurological Research Institute (Duncan NRI) at Texas Children's Hospital to distinguish ...

Apr 23, 2026