Medical Xpress news

Medical Xpress / Azithromycin exposure during pregnancy not tied to neurodevelopmental disorders, study finds

Azithromycin exposure in pregnancy was not associated with neurodevelopmental disorders in offspring, according to a retrospective cohort study, and use in late pregnancy was linked with some lower risks.

May 15, 2026
Medical Xpress / How the brain switches between older and newer memories

As humans and other animals experience new things, their brains continuously update their memory of past events. These updates allow them to adapt to changing environments, all while preserving older memories that could still ...

May 14, 2026
Medical Xpress / Inside the cerebellum, unique neurons predict the timing of future events

Humans and other animals constantly make predictions about future events based on previous experiences and their perceptions of the surrounding environment. This predictive process is described by a mathematical framework ...

May 14, 2026
Medical Xpress / Ultra-processed foods tied to nearly fourfold asthma risk in children

Children who get more than 30% of their daily energy from ultra-processed foods (UPFs), such as soda drinks, packaged snacks, and sweetened breakfast cereals, have a nearly fourfold risk of developing asthma in their early ...

May 14, 2026
Medical Xpress / Research shows individual protein needs vary widely, challenging the idea of a single daily target

Protein has become the star of the modern diet. From shakes, bars and powders to viral fitness advice, the message seems clear: more protein equals better health. But research from Texas A&M University suggests it's not that ...

May 14, 2026
Medical Xpress / Viagra could hold key to halting Peyronie's disease

Combining two widely prescribed drug classes could provide the first effective treatment for early-stage Peyronie's disease, according to a new study published in The Journal of Sexual Medicine.

May 14, 2026
Medical Xpress / Experimental drug shrinks advanced kidney tumors, clears cancer in one patient

A new Phase I clinical trial provides proof of concept for a potential therapy for treatment-resistant cancers, particularly kidney cancer. In the new study, published in Cell Reports Medicine, researchers tested a novel ...

May 14, 2026
Medical Xpress / Your address, ancestry and gut may be steering aging in ways medicine has barely begun to map

Researchers at the Stanford School of Medicine have found that ethnicity and geography may influence human molecular makeup—from metabolism and immunity to gut microbiota and biological aging. The findings, published in Cell, ...

May 14, 2026
Medical Xpress / Contact lenses treat depression in mice as effectively as anti-depressant medication

Materials scientists have designed brain-stimulating contact lenses that are as effective as Prozac at treating depression in mice. The soft, transparent contact lenses have in-built electrodes that deliver mild electrical ...

May 14, 2026
Medical Xpress / Genes give neurons a 'GPS' to form the brain's neural circuits, scientists show

How complex neural circuits are genetically designed and wired is a fundamental question in neuroscience. Scientists have shown for the first time that genes encode a "wiring map" that guides neurons to connect with the correct ...

May 14, 2026
Medical Xpress / Antidepressant use in pregnancy shows no clear autism or ADHD link

Current evidence does not support a causal link between the use of almost all antidepressants during pregnancy and an increased risk of neurodevelopmental disorders, including autism and attention-deficit/hyperactivity disorder ...

May 14, 2026
Medical Xpress / Friendly skin bacteria shut down inflammatory driver of eczema

Friendly skin bacteria could hold the key to stopping eczema in its tracks, according to a breakthrough by a team of UK and Japanese scientists. Their new study reveals harmless microbes living on our skin release powerful ...

May 14, 2026