Category: Health News

Don’t count on caffeine to fight sleep deprivation, says study

Rough night of sleep? Relying on caffeine to get you through the day isn’t always the answer, says a new study from Michigan State University. Researchers from MSU’s Sleep and Learning Lab, led by psychology associate professor Kimberly Fenn, assessed how effective caffeine was in counteracting the negative effects of sleep deprivation on cognition. As

Here’s How Your Childhood Experiences Could Affect Your Health

Although there’s a strong temptation to look back on your childhood with rose-colored glasses, everyone has an amalgamation of happy and sad memories. For some, the latter might include things bee stings, bicycle blunders, or embarrassing moments. For others, especially females and racial and ethnic minorities, the memories can have a much darker hue and

Cleveland clinic researchers identify new drug target for treating aggressive prostate cancer

According to new findings published in Science Translational Medicine, Cleveland Clinic researchers have identified a promising drug target for treating and preventing aggressive, drug-resistant prostate cancer. The team, led by Nima Sharifi, M.D., of Cleveland Clinic’s Lerner Research Institute, demonstrated that inhibiting the protein H6PD led to significantly reduced tumor sizes and improved survival among

Salmonella bacteria colonize the gut using intestinal epithelial cells

WHAT: The immune system's attempt to eliminate Salmonella bacteria from the gastrointestinal (GI) tract instead facilitates colonization of the intestinal tract and fecal shedding, according to National Institutes of Health scientists. The study, published in Cell Host & Microbe, was conducted by National Institute of Allergy and Infectious Diseases (NIAID) scientists at Rocky Mountain Laboratories

Covid vaccine appointment: How to find your NHS number

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EXPLAINER: How vaccine passports for global travel will work

Boarding pass, suitcase, passport and … digital vaccination certificate? Keen to avoid losing another summer of holiday revenue to the coronavirus pandemic, the European Union, some Asian governments and the airline industry are scrambling to develop so-called COVID-19 vaccine passports to help kickstart international travel. They’re working on systems that would allow travelers to use

EU summit welcomes COVID certificate to unlock travel

EU leaders on Tuesday welcomed the introduction of a bloc-wide COVID-19 pass that they hope will unlock a tourist surge this summer. The 27 member states want the EU Digital COVID Certificate, to be launched July 1, to turn the page on coronavirus restrictions that have crimped Europeans’ cherished freedom of movement. Coupled with a

WHO expert say new research mission to China would be helpful

FILE PHOTO: Marion Koopmans, a member of the World Health Organization (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19), speaks at the WHO-China joint study news conference at a hotel in Wuhan, Hubei province, China February 9, 2021. REUTERS/Aly SongAMSTERDAM (Reuters) – A leading scientist on the WHO’s COVID-19 mission to

Wearable devices show that physical activity may lower atrial fibrillation and stroke risk

Physical activity that conforms to medical and health association guidelines is associated with a lower risk of atrial fibrillation (Afib) and stroke, according to a study by researchers at Massachusetts General Hospital (MGH), who analyzed nearly 100,000 individuals equipped with wrist-worn accelerometers to measure their movement. The researchers’ findings suggest that data from wearables, including

Autonomous cortisol secretion associated with 2- to 3-fold increase in mortality risk

A retrospective cohort study found that autonomous cortisol secretion was associated with 2- to 3-fold increased risk for death and cardiovascular disease in patients with adrenal incidentalomas. This information could help to inform decisions about which patients should be recommended for adrenalectomy. The findings are published in Annals of Internal Medicine. Autonomous cortisol secretion in

Dengue May Double the Risk of Symptomatic COVID-19

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. In a surprising study from the Amazon rainforest, Brazilian scientists found that symptomatic COVID-19 infections were twice as likely to occur in people who had prior dengue. The study, led by Marcelo Urbano Ferreira, MD, PhD, of Brazil’s University of São