Harvard Health Blog

Our understanding of how chronic inflammation can impair health has expanded dramatically in recent years, causing some people to wonder if there is a test to identify it, and if they should have it. There are several tests that can detect inflammation, and they are useful in certain situations, but not universally.

Resilience is a psychological response that helps you adapt to life's difficulties and seek a path forward through challenges. While everyone has the ability to be resilient, life stresses can take a toll on you. It's possible to cultivate resilience — but how?

For millions of people, alcohol is a regular part of their lives. But there are many downsides to drinking — some familiar, others less well appreciated. And concerns about the risks of even moderate drinking are on the rise.

Most men over 50 will develop an enlarged prostate. Many different therapies are available, including medications and various types of surgery. Aquablation is gaining in popularity, and a recent study showed that improvements in urinary function from aquablation were still holding up after five years.

Night blindness makes it hard to see in dim or dark settings, which can affect safety at home and make driving dangerous after dark. While the cause varies, there are steps people can take to address these problems.

What we eat plays an important role in health and quality of life — but is there a single best diet? One newer choice is the largely plant-based portfolio diet, which combines aspects of highly regarded eating patterns and focuses on foods proven to lower harmful blood lipids and enhance cardiovascular health.

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.

Roughly one in six men will be diagnosed with prostate cancer at some point in their lives, but these cancers usually aren't life-threatening. The least risky form of the disease occurs frequently with age, will not metastasize to other parts of the body, and it doesn't require any immediate treatment. So, should it even be called cancer?

Inflammation is the body's response to an injury, allergy, or infection, a reaction that attempts to restore the health of the affected area. But that's only part of the story, because there are two types of inflammation, and it's important to know the difference—and what is and isn't true about all types.

By now many people have started working on –– or at least thinking about –– healthy changes they want to make in the new year. Here are 10 simple ways to move beyond typical resolutions about losing weight, eating better, and exercising more.

Researchers are developing tools for predicting how fast prostate cancer might progress; among the most promising are those that count circulating tumor cells (CTCs) in blood samples. Research shows that high CTC counts predict poorer survival and faster disease progression. But they are also predictive for early-stage metastatic prostate cancer that still responds to hormonal therapy.

As research turns up new evidence about the harmful effects of alcohol, many people are considering the benefits of drinking less, even if they're not ready to give it up completely. If you are considering drinking less, these tips can help guide you.

In the US, supplements are not tested in the way prescription medicines are, and their manufacturers can make claims about their abilities that may or may not be true. But there are some rules supplement makers must follow, and the FDA's plan to revamp its regulation of dietary supplements is a step toward improving consumer protection.

If you're looking for gifts to give or donate, climate-conscious gifts come in many guises and fit no-cost, low-cost, or big budgets. Gifts can directly support the environment, trim waste and fossil fuel use, or offer creative ways to connect, reuse, recyle — and possibly regift.

Inflammation serves a vital role in the body's defense and repair systems, but chronic inflammation can be harmful. Learn six of the most effective ways to ward off unhealthy inflammation.

Gratitude has the power to boost well-being, improve sleep, lessen depression, and help heart health. Now new data from the long-term Nurses' Health Study shows that it may extend lives. How can you jump start a gratitude practice in your life?

Radiation therapy for prostate cancer used to involve weeks or months of treatment. Today, radiation delivery is moving toward higher doses given with fewer sessions over shorter durations. Results from a clinical trial show that the two types of therapy offer the same long-term benefits.

The experience of sexual violence may have later effects on both physical and emotional health. Being aware of these possibilities can help you identify and respond to them promptly.

Wildfire smoke contributes greatly to poor air quality, and as wildfires become more frequent due to climate change and drier conditions, more of us and more of our communities are at risk for health harms.

All medicines have potential side effects. Usually, side effects are more bothersome than serious –– though a few are dangerous. If you experience a side effect, what are your options?

As people get older, the complex system that helps them maintain balance does not work as effectively, increasing the risk of a fall. A study found that specific exercises can improve balance in older adults.

The holiday season is probably the hardest time of year to resist rich, indulgent foods, but too many salty, fatty, sugary choices can harm your health. Instead, try adding natural flavor to holiday foods with herbs and spices, many of which contain substances that have a beneficial effect on health.

Approximately three million Americans have an inflammatory bowel disease. Current therapies for IBD suppress the immune system to reduce inflammation, but some preliminary studies have investigated whether probiotics are beneficial for people with IBD.

Abnormal results on a prostate-specific antigen (PSA) screening test for cancer are typically followed by a systematic biopsy. But systematic biopsies can be problematic, and researchers are seeking alternatives. A large European study provides encouraging evidence favoring a different approach that uses MRI instead of biopsy.