Harvard Health Content API

Trying to cut back on calories by drinking diet soda or flavored sparkling water may not help with weight loss, and some research suggests it may actually lead to weight gain. But why, and what are the alternatives?

Most children and teens who have COVID-19 recover completely, but rarely there can be damage to a child’s heart muscle, and the stress of exercise on a damaged heart could lead to a serious condition. Here's what parents need to know about  recent guidance from the American Academy of Pediatrics for children returning to physical activity after COVID-19.

The daily onslaught of news during the past year has left many people in a steady state of fatigue, resignation, and grief. The symptoms of collective trauma are widespread and familiar, but one merits special attention: numbness, which is one possible response to an overwhelming situation.

In the last decade, overall rates of colorectal cancer have been falling among the general population in the US. However, African Americans are more likely to develop colorectal cancer at younger ages, and to die from it. The reasons for this disparity are unclear, but they are rooted in socioeconomic and racial inequities.

The latest update to the Dietary Guidelines for Americans states that many people are not getting enough of four essential nutrients: calcium, potassium, dietary fiber, and vitamin D. But how much of these nutrients should you aim for and what are some good sources for them?

People with agoraphobia become anxious in places where they feel helpless or out of control, so they try to avoid such situations. But with the threat of COVID-19 still very real, fearing public spaces is a normal, or even prudent, instinct. So, when are anxious feelings normal, and when do they become a cause for concern?