Harvard Health Content API

Postural orthostatic tachycardia syndrome (POTS) is a condition characterized by lightheadedness or dizziness when standing and a racing heart. The underlying cause is not known, although it sometimes follows bedrest after injury or illness. Recently, POTS has been diagnosed in some people who have had COVID-19.

In the US, nearly a third of babies born arrive by cesarean delivery, and once a person has had a cesarean birth, the odds increase that any subsequent babies will be delivered the same way. Why is trying for a vaginal birth after cesarean (VBAC) helpful and how has a calculator intended to predict the likelihood of successful outcomes changed to help discourage health disparities?

Researchers studying weight gain during the pandemic looked at health records for millions of people from both before it and during the first year of it. Unsurprisingly, a significant percentage of people gained weight, but less expected is that nearly as many people lost weight during the same time period.

Metformin, a medicine prescribed to treat type 2 diabetes, also has cardiovascular benefits and is used off-label to treat other conditions. Interest is growing in its potential to help lower risks for other serious health problems and even slow aspects of aging, but which of these benefits, if any, apply to people who do not have diabetes?

 

 

As more Americans are considered obese, including children, a study examined what effect a voluntary reduction in the sugar content of foods would have on rates of obesity, diabetes, heart disease, and health care costs. But in the absence of such a change, there are ways you can reduce your sugar intake without having to give up sweet treats entirely.

Worldwide, over one million men are diagnosed with prostate cancer every year, and half will be given androgen deprivation therapy at some point. Whether certain types of this therapy are safer for the heart than others is an important question that is being studied, but the results from the first such trial were inconclusive and disappointing.