Entries by دکتر امین اظهری

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COVID-19 infection may deplete testosterone

For the first time, data from a study with patients hospitalized due to COVID-19 suggest that the disease might deteriorate men’s testosterone levels. Testosterone is associated with the immune system of respiratory organs, and low levels of testosterone might increase the risk of respiratory infections. Low testosterone is also associated with infection-related hospitalisation and all-cause […]

Drink coffee after breakfast

A strong, black coffee to wake you up after a bad night’s sleep could impair control of blood sugar levels, according to a new study. Writing in the British Journal of Nutrition the scientists show that whilst one night of poor sleep has limited impact on our metabolism, drinking coffee as a way to perk you up […]

Low level alcohol use during pregnancy can impact child’s brain development

A new study finds any alcohol use during pregnancy, even low levels, is associated with subtle, yet significant behavioural and psychological effects in children including anxiety, depression, attention deficit hyperactivity disorder (ADHD) and poor attention. Published in the prestigious American Journal of Psychiatry. Release date: 25 September 2020 Source: University of Sydney

Busy Pictures Hinder Reading Ability in Children

Reading is the gateway for learning, but one-third of elementary school students in the United States do not read at grade level. Researchers at Carnegie Mellon University are exploring how the design of reading materials affects literacy development. They find that an overly busy page with extraneous images can draw the reader’s attention away from […]

Coffee Boosts Survival for Metastatic colorectal Cancer Patients

In a large group of patients with metastatic colorectal cancer, consumption of a few cups of coffee a day was associated with longer survival and a lower risk of the cancer worsening, researchers at Dana-Farber Cancer Institute and other organizations report in a new study. The findings, based on data from a large observational study […]

Toe spring eases motion but may lead to weaker muscles problems

The toes of most shoes, especially sneakers, bend ever so slightly upward. While that curve, called a toe spring, can make walking easier and more comfortable, it may also weaken feet and potentially open them up to some common (and painful) foot-related problems. That’s the conclusion reached by Harvard evolutionary biologist Daniel E. Lieberman, his […]

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Potential COVID-19 drug azithromycin may increase risk for cardiac events

Azithromycin — a commonly-prescribed antibiotic — also is being investigated as a potential treatment for COVID-19. Azithromycin’s association with cardiac events also has been debated. In 2012, the FDA issued a warning for azithromycin stating that it had been linked to cardiac events, but subsequent studies have yielded mixed results. Now, researchers from the University […]

The Key to Happiness: Family or Friends?

Think spending time with your kids and spouse is the key to your happiness? You may actually be happier getting together with your friends, said SMU psychology professor Nathan Hudson. Release date: 15 September 2020 Source: Southern Methodist University

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Evaporation Critical to Coronavirus Transmission as Weather Changes

As COVID-19 cases continue to rise worldwide, it is increasingly urgent to understand how climate impacts the continued spread of the coronavirus, particularly as winter virus infections are more common and countries in the northern hemisphere will soon see cooler temperatures. In a paper in Physics of Fluids, by AIP Publishing, researchers studied the effects […]

React better to both negative and positive events with more sleep

New research from UBC finds that after a night of shorter sleep, people react more emotionally to stressful events the next day—and they don’t find as much joy in the good things. The study, led by health psychologist Nancy Sin, looks at how sleep affects our reaction to both stressful and positive events in daily […]