Medical Xpress news

Medical Xpress / Antibiotic proves ineffective in treating wheezing in young children in the emergency room

A study led by researchers at the University of Arizona College of Medicine—Tucson showed that giving the antibiotic azithromycin did not help preschool children seen in the hospital emergency room with bouts of severe wheezing.

May 19, 2026
Medical Xpress / A DNA-organizing protein offers new insight into infertility, IVF and generational health

The causes of male infertility can be hard to diagnose, with many tests failing to detect genetic defects. Sometimes, infertility doesn't even involve the genes themselves. It can arise from improper folding of the father's ...

May 19, 2026
Medical Xpress / Oxygen levels may significantly alter stem cell behaviors for transplants and immunotherapy

Researchers at the Indiana University Melvin and Bren Simon Comprehensive Cancer Center have found that human hematopoietic stem cells are highly sensitive to oxygen, which can dictate how the cells grow and function.

May 19, 2026
Medical Xpress / Kids who take risks at play make faster, smarter decisions in traffic

Children who take more risks on the playground make safe decisions more quickly when crossing a busy street. That's the central finding of a new study by researchers from UBC and Queen Maud University College in Norway, and ...

May 19, 2026
Medical Xpress / Low vitamin D levels linked to more pain after breast cancer surgery

Vitamin D deficiency is associated with more moderate to severe pain following breast cancer surgery and an increased consumption of opioid drugs, finds research published in the journal Regional Anesthesia & Pain Medicine.

May 19, 2026
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 / 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