Medical Xpress news

Medical Xpress / Virus from seafood is linked to a persistent eye disease in humans

A virus that typically infects marine animals, such as shrimp and fish, has jumped to humans and is causing chronic eye disease in some people, according to a study published in the journal Nature Microbiology. In recent ...

Apr 7, 2026
Medical Xpress / CBD found to reverse brain damage in mouse model of Alzheimer's disease

Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive memory loss, cognitive decline, and behavioral changes. The deficits linked to AD are known to result from the abnormal accumulation of ...

Apr 7, 2026
Medical Xpress / Body-focused mind-wandering associated with better mental health outcomes, finds new study

Most of us have experienced that when our body is still and resting, the mind doesn't stop. Instead, it takes off on its own journey of generating thoughts about our past, our plans, and the people around us, a process known ...

Apr 7, 2026
Medical Xpress / New study finds eye focuses using color signals, not just sharpness

The human eye functions like an exceptionally precise, high-end camera, one with a resolution of around 576 megapixels. What makes it intriguing is that although our eyes can focus on light at only one wavelength at a time, ...

Apr 7, 2026
Medical Xpress / Making the case for over-the-counter abortion pills: Study finds most people can accurately self-screen

Currently, in U.S. states where abortion remains legal, women have to visit specialized clinics to access in-person medication abortion, as drugs like mifepristone and misoprostol are not available over-the-counter (OTC). ...

Apr 7, 2026
Medical Xpress / New study challenges widespread belief about fish oil's effects on brain

A first-of-its-kind study led by the Medical University of South Carolina raises questions about the value of fish oil supplements for people with repetitive mild traumatic brain injuries. In work published in Cell Reports, ...

Apr 7, 2026
Medical Xpress / How your neighborhood could be aging you

There's a growing consensus that your ZIP code is a strong predictor of your health and lifespan. Now, researchers at NYU School of Global Public Health have determined that neighborhood conditions may be driving aging at ...

Apr 7, 2026
Medical Xpress / Study of 633,000 people links loneliness to suicidal thoughts

Loneliness plays an important role in the development of suicidal ideation, thoughts of ending one's life, which precedes nearly every suicidal death, according to a study by researchers at Vanderbilt Health. Their findings, ...

Apr 7, 2026
Medical Xpress / A big step toward safe, reversible male contraception

Cornell scientists have taken a major step toward developing a safe, reversible, long-acting and 100% effective nonhormonal male contraceptive, considered the holy grail of male contraception. A proof-of-principle study in ...

Apr 7, 2026
Medical Xpress / New study finds a missing link in how the brain regulates appetite

When the stomach is full, how does the brain know to stop eating? Scientists long assumed the answer lies mainly with neurons, the brain's primary signaling cells. But a new study published in the Proceedings of the National ...

Apr 7, 2026
Medical Xpress / Scientists reveal a new way cancer cells survive DNA damage

A cancer drug target already being investigated in clinical trials turns out to be doing something even more consequential than researchers realized. Scientists at Scripps Research have discovered that the enzyme Pol theta ...

Apr 7, 2026
Medical Xpress / How childhood dementia begins in brain cells

An Australian-led international research collaboration has delivered a promising breakthrough in the quest to better understand and treat childhood dementia. Recently published in the journal Nature Communications, the study ...

Apr 7, 2026