Summary: A long-term study has identified a potential biomarker that could help detect which patients are progressing toward more severe forms of multiple sclerosis. Researchers discovered that a high ratio…
Tag: health
Early Screen Time Linked to Long-Term Brain Changes, Teen Anxiety
Summary: New research following children for more than a decade links high screen exposure before age two to accelerated brain maturation, slower decision-making, and increased anxiety by adolescence. Infants with…
Missing Brain Receptor May Hold the Key to Autism
Summary: Autistic adults show reduced availability of a key glutamate receptor, mGlu5, across widespread brain regions. This difference supports the theory that an imbalance between excitatory and inhibitory signaling may…
Is Your Oral Bacteria Influencing Multiple Sclerosis?
Summary: High levels of the periodontal bacterium Fusobacterium nucleatum may be associated with more severe disability in people with multiple sclerosis. Researchers analyzed tongue-coating samples and found that MS patients…
Working Nights May Increase Cancer Risk
Summary: Chronic circadian disruption — such as night-shift work, irregular schedules, or frequent jet lag — accelerates the development and spread of aggressive breast cancer. Researchers found that disrupted internal…
Emotional Stress Triggers Instant Arousal From Deep Sleep
Summary: A new study uncovers a precise brain pathway that rapidly converts emotional stress into sudden wakefulness during NREM sleep. Researchers found that GABAergic neurons in the BNST activate glutamatergic…
Depression Quietly Damages the Heart Through Stress Circuits
Summary: Depression and anxiety may heighten cardiovascular disease risk through chronic stress pathways in the brain and body. In a large analysis of more than 85,000 adults, those with depression…
Stress Levels Predict Cannabis Use
Summary: New research shows that rats with naturally higher baseline stress hormone levels are significantly more likely to self-administer cannabis vapor. Over several weeks, rats were allowed to nose-poke for…
Anti-Inflammatory Treatments Show Promise for Depression
Summary: A new analysis shows that anti-inflammatory medications may help reduce symptoms for a subset of people with depression who also have chronic, low-grade inflammation. By reviewing randomized controlled trials…
PFAS in pregnant women’s drinking water puts their babies at higher risk, study finds
When pregnant women drink water that comes from wells downstream of sites contaminated with PFAS, known as “forever chemicals,” the risks to their babies’ health substantially increase, a new study…
