5 ways burnout can affect the brain – and how to overcome it – The Irish News

We all deal with varying levels of stress in our daily lives, but at what point does that stress turn into burnout? With Stress Awareness Month (April) approaching, we spoke to experts to better understand what burnout really means and the five key ways it can affect the brain. They also shared some useful tips … Read more

Tailored prediabetes treatment may better prevent Type 2 diabetes

A one-size-fits-all approach to prediabetes treatment may miss the opportunity to implement an early, more intensive, tailored prevention approach for those with the highest risk of developing Type 2 diabetes, according to preliminary research presented at the American Heart Association’s EPI|Lifestyle Scientific Sessions 2026. The meeting is in Boston, March 17-20, 2026, and offers the latest science … Read more

New risk models improve food safety guidelines for pregnant individuals

Listeria is the third-leading cause of death among bacterial foodborne pathogens in the U.S. and pregnant individuals bear a disproportionate share of that burden. Yet the scientific models used to set food safety policy have rarely been designed with pregnant people specifically in mind. A new study to be published in Risk Analysis aims to … Read more

Blood pressure readings may help identify future dementia risk

Measures of blood vessel health derived from routine blood pressure readings may help identify adults at increased risk for dementia, according to research being presented at the American College of Cardiology’s Annual Scientific Session (ACC.26). The findings from two studies that tracked patterns of arterial stiffness over time align with growing evidence that uncontrolled hypertension … Read more

Psychiatrists’ use of biomarkers could open a new window into mental health diagnoses

Amanda Miller was 30 and pregnant with her second child in Hershey, Pennsylvania, when she developed depression. After she gave birth, her depression worsened. It was joined by a slew of unexplained health problems. Miller, a neuroscientist, said she saw several psychiatrists and got prescriptions for drug after drug. Over two years, she tried four … Read more

Exercise cuts ‘chemo brain’ and fatigue in cancer patients

A simple home-based exercise plan helped patients stay active during chemotherapy, reducing mental fatigue and showing potential to ease “chemo brain”, especially in those on shorter treatment cycles.  Study: Effects of Exercise on Cognitive Impairment in Patients Receiving Chemotherapy: A Multicenter Phase III Randomized Controlled Trial. Image credit: NDAB Creativity/Shutterstock.com  Cancer-related cognitive impairment occurs in … Read more

Sleep-like brain activity linked to attention lapses in ADHD

New from JNeurosci, Elaine Pinggal, from Monash University, and colleagues assessed how sleep-like brain activity in awake adults influences sustained attention during a task.  The researchers compared sleep-like brain activity from 32 medication-withdrawn adults with ADHD to 31 neurotypical adults as participants performed a task requiring sustained attention. The ADHD group had more sleep-like brain activity, which was associated with more lapses in attention. Further analyses revealed that this activity may drive the relationship between ADHD and attention problems, … Read more

Childhood stress may lead to digestive issues later in life

Early life stress may lead to digestive issues later in life, driven by changes in the gut and sympathetic nervous systems, according to a new study published in the journal Gastroenterology. “Our research shows that these stressors can have a real impact on a child’s development and may influence gut issues long-term. Understanding the mechanisms … Read more

Alcohol consumption in early adulthood linked to middle age cognitive decline

It’s well known that alcohol consumption is an age-old method for coping with stress. But surprising? research led by the University of Massachusetts Amherst found that, when such self-medication begins in early adulthood, negative cognitive effects start to show up in middle-age-even after long periods of total abstinence. These effects include a decreased ability to … Read more

Scientists uncover brain mechanism linked to OCD and mood

Scientists have found a particularly interesting way that the brain orchestrates its chemical signaling. A newly invented scientific technique shows, for the first time, how one neurological chemical may be directly responsible for calling out another, revealing an elaborate communication system in the brain. The research focused on the Dorsal Striatum, a critical brain region … Read more