Harvard Health Blog

Cervical cancer is curable when caught early through routine screening, so research showing a surprising rise in advanced cancer cases in some groups is worrisome. Two Harvard experts share insights about the research and advice on how people can best protect themselves.

Lifestyle changes like regular exercise, a healthy diet, and sufficient sleep are cornerstones of self-care for people with type 2 diabetes. But can mind-body practices help people manage or even treat type 2 diabetes? An analysis of multiple studies suggests they might.

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.

More than a million nerve connections are made in the brain in the first few years of life. Babies and young children thrive with responsive caregiving, such as engaging a child in playful games that change as they grow.

Five numbers give a thumbnail assessment of overall heart health and what factors people might need to address to lower the risk of a heart attack or stroke. These numbers offer ideal goals for most people, although targets vary for individuals based on age or other health conditions.

Drug ads appear everywhere in the US, but how do highly promoted new medications stack up against other available treatments? Aside from cost –– including billions spent on marketing –– there may also be health implications.

It’s not unusual for women to feel down or depressed after giving birth, but if the feelings persist or become debilitating, it’s cause for concern. Many of the symptoms overlap between postpartum depression and postpartum anxiety, but some women do not respond as well to some treatments for depression, so it’s important to establish the correct diagnosis.

Renewed research into the potential benefits of psychedelic drugs has led to interest in microdosing — taking a fraction of a regular dose. Many people believe that microdosing can help them, but the evidence from some recent studies is mixed.

Burnout — whatever the cause — can lead to depression and anxiety, and affect your relationships and ability to function. But it's possible to replenish your energy and enjoyment of life.

Simply being pregnant poses significant short-term and long-term risks to health, particularly in the US. Since the Supreme Court overturned a national constitutional right to abortion last year, choices around pregnancy have gotten even more complicated — and more dangerous for some.

Rates of obesity in children have more than tripled in the past six decades, and are still climbing. With millions of children and teens at risk for the many complications of obesity, the American Academy of Pediatrics has updated its guidelines for pediatricians.

A screening test could save your life, but even the best test has limitations. And as people grow older, the benefits of these tests tend to decline. It’s helpful to understand the limits of screening, and when people can reasonably expect to stop having tests done.

Increasingly, floods, fires, and extreme weather stemming from climate change are contributing to large-scale health and safety issues for people everywhere. There are steps you and your family can take to help protect your health.

A trial from 2019 showed a medication dramatically reduced triglyceride levels in participants, but subsequent analysis found that the placebo used in the trial may have negatively affected those assigned to take it.

Chronic pain typically fluctuates during the day and some research suggests that it worsens at night, potentially interfering with sleep. If pain keeps you awake at night, trying these strategies may help you sleep better.

Cannabis is legal in a growing number of states for adult recreational or medical use, or both. As access expands, here’s what to know about safely purchasing and using cannabis products.

A major theme of the 2023 American Diabetes Association Standards of Medical Care guide is healthy weight loss. The new guidelines also encourage collaboration on meaningful lifestyle changes that help with sleep and health metric targets.

In some men who have prostate cancer surgery the cancer never returns, while in others it does. A new type of imaging technology indicates the presence of prostate tumors, and researchers wanted to know if this could be used to predict cancer recurrence after treatment.

High pressure in the eyes puts a person at greater risk of developing glaucoma, but does everyone with higher than normal eye pressure need to be treated? A major long-term study provides some clues.

The instinct to stay indoors during winter can start to feel confining after a while. Going for a winter hike is a great way to get out in nature and get exercise, but it’s quite different from warm-weather hiking, and requires preparation and precautions.

Physical touch has long been linked to the healing process of medicine, but a person’s comfort level with this may depend on their feelings and life experiences. Here’s why touch matters during medical visits, and how to get the care you need while having your wishes respected.

As more states have legalized the use of marijuana and products derived from it, more children are being exposed. Children can’t be trusted not to eat appealing-looking food items they may find, so it’s up to adults to take precautions and make sure edibles are stored where children can’t find them.

When a person’s heart stops beating and they go into cardiac arrest, receiving CPR can double their odds of surviving. And since the majority of cardiac arrests happen at home, knowing the basics of CPR may save the life of a loved one.

Even though motorcycles are riskier than other modes of transportation, the number of motorcycles registered in the US has doubled in the past 20 years. A study examined whether large gatherings of bikers would lead to more fatal accidents and an increase in rates of organ donation.