Sleep Archive

Knuckle cracking doesn't "crack" a joint. The sound comes from gas bubbles bursting in the fluid inside the joint. While knuckle cracking is mostly harmless, other types of noises or the presence of pain can indicate a more serious joint problem.

Doctors advise that the best ways to lower risk for heart disease is to exercise, eat right, and adopt healthy lifestyle habits, like stress management, social engagement, and adequate sleep. But what do cardiology doctors do to practice what they preach? Three Harvard cardiologists share their heart-healthy habits and how they've overcome the same challenges their patients face.

When adult children express concerns about their parents' health, it benefits the parents to consider them. It could be that the kids are observing symptoms of conditions best treated early. If parents disagree with their kids' concerns, experts advise that parents simply express appreciation for the feedback and say they'll think about what the kids have said. If the parents want more information, experts advise writing down the concerns and either calling the doctor or bringing the matter up at the next appointment.

Social isolation and loneliness are other significant risk factors for cardiovascular disease in older women.

Over two decades ago, the Diabetes Prevention Program study showed that type 2 diabetes could be slowed or even prevented in people with early signs of it. Now, a long-term follow-up study focusing on death rates from several causes has produced some surprising results.

News and social media are filled with disturbing stories and images. Anxiety about war, coming on top of two years of the pandemic, is hitting us particularly hard. The symptoms of war anxiety can be physical or mental; knowing what tools to use and how can help break the anxiety cycle.

Most people are able to lose weight in the short term, but will probably regain that weight as time passes. By studying people who lose weight and are able to maintain the loss for several years, insight into their approach can help others understand the strategies that are most likely to lead to long-term success.

People who work the night shift might benefit from eating their meals during daytime hours. A 2021 study found a rise in blood sugar in people following night shift hours who ate some meals at night, but not in those who ate all meals during the day.

Olive oil, when consumed as a regular part of the diet, may help protect against an early death and specifically against deaths related to cardiovascular disease, cancer, neurogenerative conditions, and respiratory conditions.

Frequent handwashing may lead to dry, cracked skin. Strategies such as lowering the water temperature and moisturizing with a heavy hand cream after washing can allow the skin to heal. Also try wearing cotton gloves over a thick moisturizer at night.