Medical Xpress news

Medical Xpress / Sex differences in dementia risks reveal stronger cognitive impacts in women

Researchers from the University of California San Diego School of Medicine have found that women not only experience a higher burden of certain modifiable dementia risk factors, but also appear more vulnerable to their effects ...

May 19, 2026
Medical Xpress / Over half of type 2 diabetes cases could be preventable, study shows

A new study led by researchers at the University of Massachusetts Amherst suggests that even people with a high genetic risk for type 2 diabetes can substantially reduce their chances of developing the disease by adopting ...

May 19, 2026
Medical Xpress / Elderly people are more sexually active than most people think

Sexuality is an important part of life—even when we grow old. The idea that desire disappears with age is a myth that needs to be debunked, argues a psychologist who has researched older adults' sex lives.

May 19, 2026
Medical Xpress / Breast cancer deaths shift toward younger women as older patients see better survival

A national study analyzing U.S. breast cancer data spanning nearly 50 years has uncovered a major shift in outcomes and risk of developing the disease, highlighting urgent gaps in prevention and treatment for specific groups ...

May 19, 2026
Medical Xpress / How different SSRIs affect metabolism in early brain development

A new study from Karolinska Institutet shows that different SSRI medications affect metabolic processes in developing nerve cells in distinct ways. Alterations in energy metabolism, oxidative stress and lipid profiles suggest ...

May 19, 2026
Medical Xpress / Sedative choice in pediatric intensive care may influence long-term neurocognitive outcomes

A new Penn Nursing study suggests that the specific sedatives used during critical illness in early childhood may have long-term implications for a child's neurocognitive development. Martha A.Q. Curley, Ph.D., RN, FAAN, ...

May 19, 2026
Medical Xpress / Brain-wave patterns at age 9 may predict anxiety and depression

A longitudinal study tracking children over a period of seven years has identified distinct brain-wave patterns emerging from age 9 that can forecast a child's vulnerability to anxiety or depression by age 13. These predictive ...

May 19, 2026
Medical Xpress / Dementia risk factors may depend on which country you live in

A new study led by Curtin University has revealed millions of dementia cases across the Western Pacific Region could potentially be prevented by implementing country-specific strategies to address key risk factors such as ...

May 19, 2026
Medical Xpress / Researchers map genetics of blood lipids with unprecedented precision

DZNE researchers have generated new insights into how the human genome shapes the chemical composition and concentration of blood lipids. Across the genome, they identified more than 50 regions whose relevance to lipid metabolism ...

May 19, 2026
Medical Xpress / Nicotine e-cigarettes reduce harmful chemical exposure and help smokers quit, study finds

Cigarette smoking is the leading preventable cause of death in the United States, even as rates of cigarette smoking have fallen to an all-time low of approximately 10% in 2024. Some studies suggest that electronic cigarettes ...

May 19, 2026
Medical Xpress / Written in the eye: How the retina's biological age could help predict osteoporosis risk

Eyes, the high-resolution biological devices that help us visualize the outside world, are now being used as a portal to assess our internal health. Scientists have found that a closer evaluation of how one's retina is aging ...

May 18, 2026
Medical Xpress / Why brain cells learn better: NMDA receptor maps may explain memory-linked calcium flow

The human brain constantly adapts in response to experiences, forming new connections between neurons and reorganizing existing ones. The brain's ability to adapt in response to experiences is known as neuroplasticity.

May 18, 2026