Medical Xpress news

Medical Xpress / Family dinners may reduce substance-use risk for many adolescents

A new study by researchers at Tufts University School of Medicine finds that regular family dinners may help prevent substance use for a majority of U.S. adolescents, but suggests that the strategy is not effective for youth ...

Feb 5, 2026 in Health
Medical Xpress / High ultra-processed food diets linked to 47% higher cardiovascular disease risk

Ultra-processed foods (UPFs) are industrially modified products loaded with added fats, sugars, starches, salts and chemical additives like emulsifiers. From sodas to snacks and processed meats, these foods are stripped of ...

Feb 5, 2026 in Health
Medical Xpress / 'Missing link' protein key to restoring disorganized blood vessels

Blood flows around the body through a complex network of vessels, which must constantly adapt to changing needs. The balance between growing new vessels and stabilizing existing vessels, so they aren't leaky, must be finely ...

Feb 5, 2026 in Medical research
Medical Xpress / Powerful AI can help diagnose substance use disorder, could speed treatment

Diagnosing substance-use disorder can be difficult because of patient denial related to the stigma attached to addiction. Now a study by the University of Cincinnati has used a novel artificial intelligence to predict substance-use-defining ...

Feb 5, 2026 in Health informatics
Medical Xpress / 4D-printed vascular stent deploys at body temperature, eliminating external heating

Next-generation vascular stents can make cardiovascular therapies minimally invasive and vascular treatments safe and less burdensome. In a new advancement, researchers from Japan and China have successfully proposed a novel ...

Feb 5, 2026 in Surgery
Medical Xpress / How shift work and irregular eating impact your liver body clock

Shift work and irregular eating patterns could affect liver function and disrupt its delicate circadian rhythm, University of Queensland researchers have found. Dr. Meltem Weger from UQ's Institute for Molecular Bioscience ...

Medical Xpress / Choline could reduce pregnancy inflammation, study suggests

Pregnancy is, biologically speaking, a state of controlled upheaval. The immune system recalibrates. Blood volume surges. And sometimes, inflammation rises to unsafe levels, with potential adverse health effects for both ...

Feb 5, 2026 in Obstetrics & gynaecology
Medical Xpress / Targeting HIV's hidden reservoirs: Lab-enhanced natural killer cells show promise

More than 30 million people with HIV must take antiretroviral therapy (ART) medications daily to keep the virus under control, according to the Joint United Nations Programme on HIV/AIDS (UNAIDS). The drugs are effective ...

Feb 5, 2026 in HIV & AIDS
Medical Xpress / Pandemic disruptions to health care worsened cancer survival, study suggests

During the early years of the COVID-19 pandemic, experts worried that disruptions to cancer diagnosis and treatment would cost lives. A new study suggests they were right.

Feb 5, 2026 in Oncology & Cancer
Medical Xpress / Fentanyl is changing how doctors treat opioid use disorder

For years, buprenorphine—one of the primary medications used to treat opioid use disorder—has been a critical bridge to recovery, helping to reduce illicit drug use and overdose deaths. But with the changing landscape ...

Feb 5, 2026 in Addiction
Medical Xpress / Post-Dobbs state abortion bans tied to higher postpartum depression risk in low‑income communities

A new national study of Medicaid enrollees finds that postpartum depression (PPD) rose significantly among women and adolescents living in low-income areas of states that banned or severely restricted abortion following the ...

Feb 5, 2026 in Psychology & Psychiatry
Medical Xpress / Clopidogrel shown to be superior to aspirin for long-term antiplatelet therapy after coronary stenting

A research team has demonstrated that clopidogrel is more effective than aspirin as a long-term antiplatelet therapy in patients at high risk of recurrent cardiovascular events after coronary stent implantation. The team ...

Feb 5, 2026 in Cardiology