Harvard Health Blog

Thinking about exercising is great, but just jumping in is often the best way to blast past mental or emotional barriers. You don’t need a complex workout program; start small and focus on making activity a daily habit. Here are easy ways to add activity to your day.

During waking hours you may feel your heart rate fluctuating, and activity or intense emotions can cause it to spike. But what happens to your heart rate when you sleep? It varies then too, depending on the phase of sleep you are in.

The culture of American medicine has long believed and supported the idea that more early detection and treatment is best. But some testing is costly, invasive and carries needless risks, and some conditions go away on their own. Early detection and treatment can be lifesaving — just not for every health issue.

There are about one million cases of shingles in the US each year, and up to 20% of those involve nerves in the head, where the infection can affect various parts of the eye. If a case of shingles involves the upper face, forehead, or scalp, it is important to see an ophthalmologist promptly, because complications can lead to eye damage and possible vision impairment.

As we wade through our daily lives, stress is almost impossible to avoid –– particularly these days. Instead of enduring stress and letting it engulf you, try one or more of these three easy strategies to relieve it.

Researchers have examined many factors that can influence the outcome of surgery — both obvious and not-so-obvious ones. A recent study asked whether having surgery on the surgeon’s birthday had any effect on how patients fared.

Researchers found that people who go on to develop Alzheimer's disease or a related disorder are more likely to miss paying a bill prior to being diagnosed, but such people face more significant related issues: poor financial decision-making and falling victim to financial scams.

Many studies have explored the relationship between hair dye use and risk of cancer or cancer-related death, with conflicting findings. In a recent study, researchers analyzed survey data from over 117,000 women collected over several decades regarding hair dye use and overall cancer risk.

During adolescence, the brain grows and changes in crucial ways and is particularly vulnerable to the effects of alcohol. When teens and young adults drink alcohol, it can interfere with brain development processes and cause long-lasting effects.

Regardless of your size or fitness level, exercise has multiple benefits. Almost anything that gets you moving counts, and some activity is always better than none. These suggestions can help you make exercise work for you.

Screening for colorectal cancer can lower mortality, but it varies in effectiveness and is not always possible to perform, so alternatives are needed. Researchers analyzing studies found evidence for regular use of low-dose aspirin, leading the US Preventive Services Task Force to recommend it for some people.

Several habits can improve your heart health (and, as a side effect, may make you less vulnerable to infections like the flu or COVID-19). Focusing on a few of these is an excellent way to take care of your heart — and boost your overall health in the process.

Gout, a debilitating form of arthritis, is on the rise compared with rates in prior decades. Obesity is probably a significant factor in this increase. Now, a new study suggests that three-quarters of gout cases in men might be completely avoidable by following certain protective health habits.

Falls rank among the top causes of death and injuries among the elderly, and the risk increases significantly in older people being treated for cancer. Now, investigators are reporting that a newer class of drugs for advanced prostate cancer is associated with a significant increase in fall risk. Called androgen receptor inhibitors, or ARIs, these […]

The lived experience of every transgender and gender diverse person (TDG) is unique, as are their approaches to gender affirmation. Some may choose to affirm their gender only socially, or not at all, while others use a variety of medical and surgical procedures to do so. How do certain choices affect sexual health?

After everything that has happened in 2020, making New Year’s resolutions might be too much to expect of many. Setting goals for the coming year seems like too much to ask right now. Is it okay to just give yourself a break this year? Or is there another way of looking at the whole situation?

The very best intentions for healthy eating can fail if a new diet is too ambitious or restrictive. Taking small, easy steps toward healthier eating—and taking them one at a time—can help you make lasting changes.

Researchers found that people who ate larger quantities of pro-inflammatory foods had a higher risk of cardiovascular disease. Understanding the link between diet and inflammation may help identify specific dietary patterns and foods than can diminish chronic inflammation and improve health.

While playing video games can be a fun pastime, and there are some potential benefits, there are health risks associated with too much gaming. They include repetitive stress injuries, vision problems, sleep deprivation, depression, and possibly addiction to playing.