Medical News

RSS

Study shows no connection between PM2.5 spikes and major cardiovascular events

A Danish cohort study investigated whether long-term exposure to repeated monthly peaks of fine particulate matter (PM2.5) raises the risk of major adverse cardiovascular events. Despite higher PM2.5 peak exposure among affected individuals, no significant association with cardiovascular risk was found.

7 May 2025

How satisfaction with your partner's looks directly boosts relationship quality

A dyadic study of 167 heterosexual couples in Quebec found that satisfaction with a partner’s appearance and the absence of body criticism were linked to better relationship quality. These dynamics were shaped by both perceived similarity and accurate perceptions of partner satisfaction.

7 May 2025

High intake of ultra processed foods linked to early signs of Parkinson's

People who eat more ultra processed foods like cold breakfast cereal, cookies and hot dogs are more likely to have early signs of Parkinson's disease when compared to those who eat very few ultra processed foods, according to a study published in the May 7, 2025, online in Neurology, the medical journal of the American Academy of Neurology.

7 May 2025

Study links sleep apnea to damage in brain areas critical for memory

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions associated with memory through damage to the brain's small blood vessels, according to a study published May 7, 2025, online in Neurology, the medical journal of the American Academy of Neurology.

7 May 2025

New heart rate measure offers clues to future cognitive health

Healthy hearts are adaptable, and heartbeats exhibit complex variation as they adjust to tiny changes in the body and environment.

7 May 2025

Deaf patients face persistent communication barriers in NHS care

A majority of individuals who are deaf or have hearing loss face significant communication barriers when accessing care through the National Health Service (NHS), with nearly two-thirds of patients missing half or more of vital information shared during appointments.

7 May 2025

Study reveals potential new strategy to prevent or slow progression of Type 1 diabetes

A study co-led by Indiana University School of Medicine researchers presents a potential new strategy to prevent or slow the progression of Type 1 diabetes by targeting an inflammation-related protein known to drive the disease.

7 May 2025

Anti-parasitic drug could accelerate the elimination of infection endemic to Africa

Tens of millions of people in Africa are infected by parasitic worms that cause lymphatic filariasis (also called elephantiasis), a disease that leads to severe swelling and deformities of the limbs and genitals.

7 May 2025

Researchers secure funding to advance Chagas disease research

A team of researchers at Texas A&M University and the University of Georgia (UGA) has received more than $4 million from federal and non-governmental organizations to support research on Chagas disease prevalence, diagnostics and treatment to benefit both dogs and humans.

7 May 2025

Macrophages take center stage in liver healing after injury

The liver is famous for its remarkable ability to regenerate, but that healing power depends heavily on the actions of its resident immune cells. A new study spotlights macrophages, the liver's cleanup and repair specialists, revealing that these cells quickly adapt after injury to clear debris and support tissue recovery.

7 May 2025

Scientists build world's most accessible gut bacteria collection to unlock health and disease clues

Researchers have developed the Human Intestinal Bacteria Collection (HiBC), comprising 340 gut bacterial strains from 198 species, including 29 newly described taxa, made publicly available for functional microbiome research.

7 May 2025

Modified face mask detects chronic kidney disease through breath

Surgical face masks help prevent the spread of airborne pathogens and therefore were ubiquitous during the COVID-19 pandemic.

7 May 2025

Understanding the psychological toll of asthma or allergies

People who have struggled with asthma or allergies for years understand the psychological toll of these conditions.

7 May 2025

Motivation for healthy habits declines after learning Alzheimer’s risk

Learning about one's risk for Alzheimer's disease may not lead to emotional distress, but motivation to maintain healthy lifestyle changes tends to fade over time, even in people at high risk, according to a study involving a Rutgers Health researcher.

7 May 2025

AI identifies brain cell types through electrical signatures

A decades-old challenge in neuroscience has been solved by harnessing artificial intelligence (AI) to identify the electrical signatures of different types of brain cells for the first time, as part of a study in mice led by researchers from UCL.

7 May 2025

Dental anxiety often goes undetected by professionals

Dental professionals find it difficult to identify patients with severe dental anxiety. At the same time, patients are reluctant to talk about their fears and hope that the staff will understand anyway.

7 May 2025

Study finds increased risk of age-related cardiovascular diseases in individuals with Down syndrome

Because life expectancy for individuals with Down syndrome has increased dramatically, investigators assessed the risk of age-related cardiovascular diseases in this population.

7 May 2025

Innovative technology instantly spots street drugs

A portable device that can instantly detect dangerous street drugs at extremely low concentrations has been developed at the University of Bath in the UK.

7 May 2025

Women with serious mental illness need more support and education during menopause transition

Many women struggle to find resources to help manage their menopause symptoms. For women living with a serious mental illness, the need for additional support and education during the menopause transition is even greater.

7 May 2025

How urine caffeine levels may help detect diabetic eye damage early

Researchers found that higher urinary levels of caffeine and specific metabolites, especially in men, were significantly associated with diabetic retinopathy risk. The cross-sectional study used NHANES 2009–2014 data and highlights potential biomarkers for early detection in diabetic populations.

7 May 2025