So many physical abilities decline with normal aging, including strength, swiftness, and stamina. In addition to these muscle-related declines, there are also changes that occur in coordinating the movements of the body. Together, these changes mean that as you age, you may not be able to perform activities such as running to catch a bus,…

How well are you protecting yourself against heart disease, the nation’s leading cause of death? A check of five important numbers can give you a good idea. “For my patients, I typically look at their blood pressure, blood sugar, LDL cholesterol and triglycerides values, and their waist circumference,” says Harvard Heart Letter editor-in-chief Dr. Deepak…

When I was on the junior varsity basketball team in high school, I wasn't surprised when I developed a case of itchy, flaky athlete's foot. After all, I was an "athlete," so I assumed it was a sign of dedication and hard work. I was shocked when my mother told me the truth: it was…

What can you add to a wide variety of foods, from cereals to salads, that’s crunchy, filling, and flavorful — and good for your heart? The answer is nuts. While all varieties of nuts are chock full of important nutrients, walnuts may be especially good for protecting cardiovascular health, according to a recent study in…

If the events of the past year have left you feeling emotionally deflated, you’re not alone. Cheer has been in short supply during the pandemic, and you may be in serious need of a mood boost. Yet while this slice of time may have been unusually stressful, people often struggle to find happiness even in…

For decades, in vitro fertilization (IVF) has enabled countless people to have children, often after years of disappointment. It’s a complex process, medically and emotionally. Those embarking on an IVF cycle are often laser-focused on the baby they long for. Most hope a cycle will yield several embryos, because it frequently takes more than one…

The holidays feel more important than usual this year as the pandemic rages around us; we all are looking for something to enjoy. And a big part of holiday enjoyment for families is, of course, buying toys. As parents, friends, and family set out to buy toys for the children on their lists, here are…

Prostatitis gets little press, but it’s a common inflammatory condition that accounts for more than two million visits to doctors’ offices in the United States every year. Some cases are caused by bacteria that can be readily detected and treated with antibiotics. But more than 90% of the time, prostatitis symptoms (which can include painful…

Get expert advice on gathering safely from Harvard Health Publishing. Spoiler alert: vaccination is key to helping keep everyone healthy. Below, our faculty contributors share their own plans and advice for safely enjoying the holidays this year while answering three important questions. Roger Shapiro, MD Associate professor of immunology and infectious diseases, Harvard T.H. Chan…

If a screening test for prostate cancer produces an abnormal result, the next step is typically a biopsy. In the United States, this is almost always done by threading a biopsy needle into the prostate through the rectum. By watching on an ultrasound machine, doctors can see where the needle is going. Called a transrectal…