Harvard Health Blog

A study of Black adults living in the Atlanta area suggests that feeling rooted in community and socializing with neighbors may strongly contribute to better cardiovascular health, which might lower risk for heart attacks and strokes.

New parents might want to wait awhile before considering having another child, and breastfeeding prevents ovulation, so some people use it as a natural birth control method during the early months of an infant's life. However, it's effective only if a mother is breastfeeding frequently and an infant is receiving only breast milk as food.

The benefits of olive oil to help reduce the risk of heart disease are well-known, but a recent study showed that people who consumed the highest amount of olive oil daily had a lower overall risk of dying early, as well as lower risk of dying from heart disease, cancer, and other diseases.

When you take an aging parent to a medical appointment, you wind up playing many roles. Millions of people in the US are caring for family members and are learning as they go along, so they can benefit from tips to keep them on track before, during, and after the appointment.

The past two years have been hard and children and teens have had to deal with particularly challenging circumstances. Resilience—the ability to overcome hardship and stress—is one of the most important skills parents can teach their children.

Having surgery to remove cataracts restores blurred or distorted vision, helping to improve quality of life for older adults. Now, a new study makes a strong case that removing cataracts may reduce a person's risk of developing dementia.

Constipation can describe many types of problems with moving your bowels. It becomes chronic when it lasts for weeks or months. Many people are interested in natural remedies for constipation, and one of the most common is adding fiber to your diet. A new study compared three natural sources of fiber, with encouraging results.

The burning of fossil fuels is a major contributor to climate change, and pollution from this burning has been linked to millions of premature deaths worldwide. And, according to a new report, even low levels of air pollution may harm our health although we can take steps to limit exposure.

If you need surgery, does the sex of the surgeon matter? A study reviewed procedures done in Canada over a 12-year period involving more than a million adults, and found that in general, people operated on by female surgeons were less likely to experience complications. But why?

Depression is common among older adults, and insomnia doubles the risk of major depressive disorder. There is increasing evidence that treating insomnia in older people who have both insomnia and major depression has the potential to improve both their sleep and their mood.

Due to the lengthy wait for an appointment with a therapist, many people have turned to the numerous mental health apps available on smartphones. Research did not find convincing evidence that use of any such app resulted in significant improvement in symptoms, but some may be useful as a complement to therapy.

Though decades of research have suggested risk factors for amyotrophic lateral sclerosis, a specific cause remains unknown. New research studied professional football players and found that they had a much higher risk of developing ALS than men in the general population, though the study was only observational.

Most people have heard the nutritional recommendation to eat five servings of fruit per day. But are some fruits better for you than others? Is it okay to eat dried or frozen fruit, or to drink fruit juice? Does it have to be organic?

Studies of contestants from the TV show The Biggest Loser found that due to changes in metabolism, people who have lost large amounts of weight have to follow an extremely low-calorie diet in order to maintain the weight loss. Subsequent research indicates that these metabolic changes are related to calorie restriction while weight is being lost, but later become a function of sustained physical activity.

A doctor's serious health threat prompts reflection on the power of spirituality, the value of mindfulness practice, and acknowledgment of mortality as a motivator to reassess one's priorities.

All parents want their children to be happy and able to successfully navigate life's challenges. Five core skills form a great foundation, and while parents can and should support young children in building these skills, encouraging teens to reinforce and refine their skills is important.