Medical Xpress news

Medical Xpress / Could birth control raise depression risk in new mothers?

Copenhagen University Hospital–Rigshospitalet and collaborating Danish universities have conducted statistical research suggesting that starting hormonal contraceptive (HC) use postpartum is associated with a 49% higher ...

Apr 2, 2025 in Psychology & Psychiatry
Medical Xpress / Even the richest Americans face shorter lifespans than their European counterparts, study finds

Comparing wealth and survival rates in the U.S. with those in Europe, researchers found that over a 10-year period, Americans across all wealth levels were more likely to die than their European counterparts.

Apr 2, 2025 in Health
Medical Xpress / 'Smart,' ultrasound-activated immune cells may soon provide long-lasting tumor destruction

Imagine a super-charged immune cell that can launch a focused attack on stubborn solid tumors—a smart fighter that destroys cancer cells for days without tiring. USC biomedical engineers have made this concept a reality, ...

Apr 2, 2025 in Oncology & Cancer
Medical Xpress / Medicinal cannabis linked to long-term benefits in health-related quality of life

Patients prescribed medicinal cannabis in Australia maintained improvements in overall health-related quality of life (HRQL), fatigue, and sleep disturbance across a one-year period, according to a study published in the ...

Apr 2, 2025 in Psychology & Psychiatry
Medical Xpress / Alcohol's lasting impact: Study reveals how heavy drinking damages cognition

For the first time, researchers demonstrate in an animal how heavy alcohol use leads to long-term behavioral issues by damaging brain circuits critical for decision-making.

Apr 2, 2025 in Neuroscience
Medical Xpress / World's smallest light-activated pacemaker can be inserted with a syringe, then dissolves after it's no longer needed

Northwestern University engineers have developed a pacemaker so tiny that it can fit inside the tip of a syringe—and be noninvasively injected into the body.

Apr 2, 2025 in Cardiology
Medical Xpress / Organoid model integrates microglia to study inflammation in brain

Organoids have revolutionized science and medicine, providing platforms for disease modeling, drug testing, and understanding developmental processes. While not exact replicas of human organs, they offer significant insights.

Apr 2, 2025 in Neuroscience
Medical Xpress / Study strengthens link between shingles vaccine and lower dementia risk

An unusual public health policy in Wales may have produced the strongest evidence yet that a vaccine can reduce the risk of dementia. In a new study led by Stanford Medicine, researchers analyzing the health records of Welsh ...

Medical Xpress / New COVID-19 drug shows greater promise against resistant viral strains

Rutgers Health researchers have developed an oral antiviral drug candidate for COVID-19 that could overcome major limitations of Paxlovid, currently the most prescribed oral treatment.

Apr 2, 2025 in Medications
Medical Xpress / Novel point-of-care technology delivers accurate HIV results in minutes

A team of Northwestern University scientists spanning disciplines have developed new technology that could lead to the creation of a rapid point-of-care test for HIV infection competitive with traditional lab-based HIV testing ...

Apr 2, 2025 in HIV & AIDS
Medical Xpress / Key brain differences can explain why Ritalin helps improve focus in some more than others

Nearly 16 million American adults have been diagnosed with attention deficit hyperactivity disorder (ADHD), but evidence suggests that more than 30% of them don't respond well to stimulant medications like Ritalin and Adderall.

Apr 2, 2025 in Neuroscience
Medical Xpress / How the brain remembers what gave you food poisoning

Princeton neuroscientists have pinpointed the exact "memory hub" in the brain responsible for powerful food aversions in mice.

Apr 2, 2025 in Neuroscience