Entries by دکتر امین اظهری

COVID-19 Delta variant may have increased ability to evade vaccine-induced immunity

Vaccines are effective in decreasing hospitalization and deaths from COVID-19 infection but the emergence of viral variants of concern may diminish their efficacy. A study publishing in PLOS Pathogens by Emma Thomson, Brian Willett, and colleagues at the MRC-University of Glasgow Centre for Virus Research, United Kingdom and colleagues suggests that COVID-19 Delta variant may […]

Probiotics improve nausea and vomiting in pregnancy

Findings also provide clues to why some people experience more stomach upset during pregnancy. In a first-of-its-kind study, researchers at the UC Davis School of Medicine found that probiotics significantly improve the symptoms of pregnancy-related nausea, vomiting and constipation. The findings were published in the journal Nutrients. Nausea and vomiting affect about 85% of pregnancies […]

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The sunshine vitamin that ‘D’elivers on cardio health

Free from the sun, vitamin D delivers a natural source for one of the hormones essential to our bodies, especially the bones. But when you’re down on this essential nutrient, it’s not only your bones that could suffer, but also your cardio health. The study, which is published in European Heart Journal, shows that people […]

Sunshine May Shield Children, Young Adults from Multiple Sclerosis

Exposure to UV Rays Boost Vitamin D, May Protect Against Auto-Immune Disease. Living in sunny locations and spending time outdoors may raise the risk for skin cancer, but a new study led by UC San Francisco and the Australian National University shows that in children and young adults, sun exposure may protect against multiple sclerosis. […]

Coffee time: Caffeine improves reaction to moving targets

That morning coffee might be even more helpful than you think. In the first study of its kind to explore caffeine’s effects on dynamic visual skills, researchers concluded that caffeine increases alertness and detection accuracy for moving targets. Caffeine also improved participants’ reaction times. Visual acuity, also known as clarity of vision or sharpness of […]

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Study links high cholesterol, cardiovascular disease to plastics

Plastics, part of modern life, are useful but can pose a significant challenge to the environment and may also constitute a health concern. Indeed, exposure to plastic-associated chemicals, such as base chemical bisphenol A and phthalate plasticizers, can increase the risk of human cardiovascular disease. What underlying mechanisms cause this, however, remain elusive. “We found […]

Extent of healthcare avoidance during COVID-19

One in five individuals avoided healthcare during lockdown in the COVID-19 pandemic, often for potentially urgent symptoms, according to a new study publishing in  PLOS Medicine by Silvan Licher of Erasmus University Medical Center Rotterdam, the Netherlands, and colleagues. During the COVID-19 pandemic, consultations in both primary and specialist care declined compared to pre-pandemic levels. […]