ScienceDaily: Top Health News


No more finger pricks: A continuous glucose monitor benefits patients with diabetes in more ways than one

Posted: 26 Jul 2021 02:03 PM PDT

A 15-center study of 175 patients with poorly controlled type 2 diabetes found that continuous glucose monitoring, compared to blood glucose meter monitoring, or finger pricking, significantly decreased their hemoglobin A1C over eight months.

Scientists model 'true prevalence' of COVID-19 throughout pandemic

Posted: 26 Jul 2021 12:28 PM PDT

Scientists have developed a statistical framework that incorporates key COVID-19 data -- such as case counts and deaths due to COVID-19 -- to model the true prevalence of this disease in the United States and individual states. Their approach projects that in the U.S. as many as 60 percent of COVID-19 cases went undetected as of March 7, 2021, the last date for which the dataset they employed is available.

Second COVID-19 mRNA vaccine dose found safe following allergic reactions to first dose

Posted: 26 Jul 2021 08:39 AM PDT

A new study reports that among individuals who had an allergic reaction to their first mRNA COVID-19 vaccine dose, all who went on to receive a second dose tolerated it. Even some who experienced anaphylaxis following the first dose tolerated the second dose.

Brain's 'memory center' needed to recognize image sequences but not single sights

Posted: 26 Jul 2021 08:39 AM PDT

The visual cortex stores and remembers individual images, but when they are grouped into a sequence, mice can't recognize that without guidance from the hippocampus, according to a new study.

Improving air quality reduces dementia risk, multiple studies suggest

Posted: 26 Jul 2021 08:39 AM PDT

Improving air quality may improve cognitive function and reduce dementia risk, according to several recent studies.

Extreme heat, dry summers main cause of tree death in Colorado's subalpine forests

Posted: 26 Jul 2021 07:21 AM PDT

Even in the absence of bark beetle outbreaks and wildfire, trees in Colorado subalpine forests are dying at increasing rates from warmer and drier summer conditions, found recent research.

Two types of blood pressure meds prevent heart events equally, but side effects differ

Posted: 26 Jul 2021 07:21 AM PDT

In an analysis of almost 3 million patients taking a single high blood pressure medication for the first time, angiotensin receptor blockers (ARBs) were as good as angiotensin-converting enzyme (ACE) inhibitors at preventing cardiovascular events linked to hypertension, including heart attack, stroke and heart failure. 51 possible side effects and safety concerns were examined: The patients taking ARBs were found to be significantly less likely to develop tissue swelling, cough, pancreas inflammation and bleeding in the digestive tract.