stress

Can Virtual Reality and Music Lower Blood Pressure During Emergencies?

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Virtual reality headsets displaying flowing rivers and forests, paired with classical compositions by Bach and Mozart, can significantly lower blood pressure within 15 minutes of an emergency department visit, according to a randomized controlled trial presented at the European Emergency Medicine Congress. Researchers found that this non-pharmacological approach effectively curtails acute anxiety and rapidly reduces … Read more

Anti-Stress Sleep Patch: Manage Daytime Anxiety Overnight

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A newly developed wearable skin patch designed to be worn during sleep has been shown to improve daytime stress levels by boosting rapid eye movement sleep, according to researchers at the University of Texas at Austin. The device, called NEUSLeeP, uses gentle ultrasound waves and electrodes to stimulate deep brain regions associated with REM sleep … Read more

Childhood Hobbies Boost Adult Mental Health and Brain Function

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Early recreational reading is strongly associated with better mental health, sharper cognitive skills, and moderately larger brain volumes in adolescence, according to a study involving researchers from Cambridge University, Fudan University, and the University of Warwick. The findings, drawn from data on more than 100,000 young people in the Adolescent Brain and Cognitive Development study, … Read more

Salivary Cortisol Predicts Cognitive Decline in Older Adults

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Irregular patterns and consistently higher levels of salivary cortisol are linked to faster cognitive decline in older adults, according to a prospective cohort study published from the Chicago Health and Aging Project. The research evaluated 3,895 participants with an average age of 76.7 over an 11-year follow-up period, revealing distinct racial differences in diurnal stress … Read more

Pre-Stress Resilience Discovered in Mice

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According to a study published in The Journal of Neuroscience, researchers discovered that subtle differences in prefrontal brain activity appear before stress even begins, leading them to examine how sleep-related neuronal silence changes as mice face repeated social defeat. Led by tracking prelimbic cortex (PrL) activity, the findings offer new insight into why some individuals … Read more

Popular Brain Supplement Linked to Shorter Lifespan in Men

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Men with elevated levels of tyrosine in their blood may face a shorter lifespan, according to research published in the journal Aging-US by scientists from the University of Hong Kong and the University of Georgia. The study, which analyzed health and genetic data from over 270,000 participants in the UK Biobank, found that higher concentrations … Read more

Giant-Nucleus Cells Form the Foundation of Early-Stage Cancer

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Abnormally large giant-nucleus cells that survive iron-induced oxidative stress form the foundation of early-stage cancer, according to a Japanese research team at the Nagoya University Graduate School of Medicine whose findings were published in the journal Redox Biology. While excess iron damages cells and increases cancer risk, a subset of cells survives the damage by … Read more

How Coffee Aroma Shifts Mood and Brain Activity in Minutes

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According to a study published in the journal Nutrients by M. Fukatsu, Y. Tsuchiya, and Y. Inoue, short-term exposure to the aroma of coffee leads to measurable reductions in negative mood dimensions and slight increases in relaxation-related electroencephalographic activity among young adults, though cardiovascular and autonomic signals show no statistically significant changes. Evaluating the Multi-Modal … Read more

Diamond Defects: Revolutionizing Mechanical Sensors

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< div> Researchers at Tohoku University have embedded nitrogen vacancy (NV) centers directly into single-crystal diamond micro-electro-mechanical systems (MEMS) cantilevers to measure real-time mechanical stress, according to a study published in Functional Diamond. The integration allows the physical structure of the MEMS device to function simultaneously as its own quantum sensor, removing the need for … Read more

How Coffee Protects Against Depression and Anxiety Unlike Other Popular Drinks

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According to a systematic review and meta-analysis published in the journal Depression and Anxiety, higher consumption of specific nonalcoholic beverages is associated with greater odds of depression and anxiety across global populations. Researchers examining data from more than 2 million participants across 59 studies found that while coffee intake was inversely associated with depression, sugar-sweetened … Read more

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