Harvard Health Blog

Some air pollution levels have inched up in recent years, and accumulating evidence suggests that higher levels of particulates in the air are linked with increased levels of hospitalization for many serious health problems. But we can make choices to help both the environment and our health.

For people who have risk factors for heart disease, it’s important to make lifestyle changes like losing weight, getting more exercise, and eating a healthier diet. Longstanding habits are hard to change, but managing the challenge of healthy eating is easier if people have a partner who is supportive and involved in making food choices.

Millions of people wear contact lenses, and with proper use and care they are very safe. However, sleeping with lenses in that are not specifically intended for extended wear can increase the risk of infection in the eye’s cornea.

Before the pandemic did you schedule a routine, in-person health checkup every year? Is this necessary or can you safely skip a year or consider a telehealth visit or a combination of in-person and virtual care? There are pros and cons to these options and no single solution will work for everyone.

For people who are transgender or nonbinary, being misgendered may be a daily occurrence. When this happens, people feel invalidated and unseen, and the burden can negatively affect their mental health. Making the effort to use the right names, pronouns, and honorifics when addressing a person shows respect and support for those around you and how they identify themselves.

News stories frequently tout "breakthrough" drugs, but how often does this turn out to be true? When you read or hear about the results of a study for a new medication, these steps can help you ask questions to get the full story and a better sense of what it might mean for your health.

The US healthcare system is expensive, complicated, dysfunctional — and broken. The system needs a major overhaul, and the arguments for this fall into a few broad categories: high costs, uneven access, and undue emphasis on areas of spending that do not directly benefit patients