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…

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…

If you have trouble losing weight despite your best efforts, this is because obesity is a complex disease with many causes. A family history of weight issues can make it more likely that you’ll have the same issues managing your weight. A diet high in ultra-processed foods, sugar, and fat and being sedentary also contribute…

Neurodiversity describes the idea that people experience and interact with the world around them in many different ways; there is no one “right” way of thinking, learning, and behaving, and differences are not viewed as deficits. The word neurodiversity refers to the diversity of all people, but it is often used in the context of…