Medical Xpress news

Medical Xpress / ADHD medications show dosage sweet spots, with little gain above limits

Researchers have identified the best dosage for each ADHD medication using data from thousands of people with the condition. The new study published in The Lancet Psychiatry provides the most comprehensive view of dosage ...

9 hours ago
Medical Xpress / Study reveals promising new therapy for non-Hodgkin lymphoma

Not all cancers respond to the same treatments or have the same genetic origins. Epstein–Barr virus (EBV), a common and highly contagious virus, has been found to cause certain cancers, including non-Hodgkin lymphoma (NHL). ...

4 hours ago
Medical Xpress / Neuronal hyperactivity triggers severe autoimmune brain disorder, researchers discover

In a condition known as "IgLON5 encephalitis," the immune system mistakenly attacks cells in the brain. This leads to brain inflammation and neuronal damage, which can manifest as sleep disturbances, cognitive impairment, ...

9 hours ago
Medical Xpress / Improving the treatment of Lassa fever: First clinical trial with favipiravir shows promising results

The infectious disease Lassa fever can be fatal, and there is a lack of treatment options with proven efficacy. Researchers at the Bernhard Nocht Institute for Tropical Medicine (BNITM) and the University Medical Center Hamburg-Eppendorf ...

5 hours ago
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.

5 hours ago
Medical Xpress / Why breast cancer becomes more deadly with age

Researchers at Georgetown's Lombardi Comprehensive Cancer Center have identified a mechanism that may help explain a key reason why older people experience worse outcomes from breast cancer. The study implicates RAGE (Receptor ...

12 hours ago
Medical Xpress / Exploiting tuberculosis 'superspreading niches' to curb transmission

Superspreading became a familiar concept to many during the COVID-19 pandemic. Prior studies examining infectious disease epidemics, including those on COVID-19, have found that some individuals are much more likely to transmit ...

6 hours ago
Medical Xpress / What do Argentine scientists know about hantavirus so far?

The Andes strain of hantavirus typically circulates via rodents, but human-to-human transmission such as the outbreak aboard the MV Hondius is not impossible either.

13 hours ago
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.

23 hours ago
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