The Trump administration is weighing elimination of the U.S. Centers for Disease Control and Prevention’s (CDC) Division on HIV Prevention, sparking concerns among public health experts.
In the early days of the COVID-19 pandemic, researchers struggled to grasp the rate of the virus’s spread and the number of related deaths. While hospitals tracked cases and deaths within their walls, the broader picture of mortality across communities remained frustratingly incomplete.
Jet lag is one of the worst parts of long-distance traveling or shift work—it makes us tired and cranky, and also plays havoc with our metabolism (and therefore our weight). Now, new research on mice suggests that the way jet lag impacts our metabolism may depend on our sex.
About 10% of Americans say they have chronic insomnia, and millions of others report poor sleep quality. Ongoing research has found that bad sleep could lead to numerous health problems, including heart disease.
Affecting 1 in 500 people, hypertrophic cardiomyopathy is a condition in which the walls of the left ventricle, the heart’s main pumping chamber, become abnormally thick. “HCM is one of the primary causes of sudden death among young, apparently healthy patients; it is also a frequent cause of heart failure requiring surgery or a transplant,” says Dr. Rafik Tadros, a cardiologist and associate professor in Université de Montréal’s Faculty of Medicine.
A study led by bioengineers at the University of California San Diego sheds new light on how a type of heart valve disease, called aortic valve stenosis, progresses differently in males and females. The research reveals that this sex-based difference can be traced to a gene on the Y chromosome.
Americans have long believed that sports are one area in society that offers kids from all backgrounds the chance to succeed to the best of their abilities.
People who later experienced persistent shortness of breath or fatigue after a SARS-CoV-2 infection were already taking significantly fewer steps per day and had a higher resting heart rate before contracting the virus, according to a study by the Complexity Science Hub (CSH) published in npj Digital Medicine. This may indicate lower fitness levels or pre-existing conditions as potential risk factors.
Speaking on BBC One’s Sunday With Laura Kuenssberg, Wes Streeting, the UK health secretary, expressed concerns that some mental health conditions were overdiagnosed. The Conversation asked two experts to comment on Streeting’s claim. Is the health secretary right?