Harvard Health Blog

Inflammation: if you follow health news, you probably hear about it often. When is inflammation helpful? How can it be harmful? What steps can you take to tone it down? What is inflammation and how does it affect your body? If you’re not familiar with the term, inflammation refers to

As many people know, inflammatory bowel disease (IBD) is a complex condition affecting the intestine, which is the part of the digestive tract that helps digest food and remove water, salt, and waste. But you might not know this: in recent years in the US, IBD is being diagnosed more

If you’ve learned that your newborn or young child has sickle cell disease, you — and other family members and friends — may have many questions. These days, most cases of sickle cell disease in the US are diagnosed through newborn screening. It’s important to make the diagnosis early, so

Vaccines have been heralded as a key measure to slow the COVID-19 pandemic and one day bring it to an end. Every day, millions of American adults are receiving one of the authorized vaccines proven highly effective at preventing severe illness that might otherwise lead to hospitalizations and deaths. In

While the COVID-19 pandemic is not over by any means, more people are getting vaccinated, and restrictions are gradually lifting. After too much time spent inactive and indoors, what better way to move your body and enjoy nature than by taking a hike? In many ways, hiking is the ideal

I have a confession: in late 2020, when the first COVID-19 vaccines were approved by the FDA, I was hesitant to get one myself. Despite working in public health and believing strongly in vaccines to keep our community healthy, I was anxious about putting something in my body that seemed

Keeping your partner — or yourself — up at night with loud snoring? This might be more than a nuisance. About 25% of men and nearly 10% of women have obstructive sleep apnea (OSA), a serious sleep disorder characterized by explosive snores, grunts, and gasps. Tissue at the back of

No one likes getting stuck by a needle. Whether for a blood test, vaccination, or blood donation, needle sticks are something most people would prefer to avoid. Yet, judging only by schedules for routine vaccinations and tests, the average healthy person can expect at least 165 needle sticks over a

Not long ago, during pre-pandemic 2019, the reported life expectancy at birth for non-Hispanic Black, non-Hispanic White, and Hispanic populations was approximately 75, 79, and 82 years, respectively. The higher life expectancy of Hispanic people compared to others in the United States may come as a surprise to some. This

If a 3-year-old finds a cookie on the table, chances are they are going to eat it. Even if it is made with marijuana or THC, CBD, or other components of cannabis. As more states have legalized the use of marijuana and an ever-widening range of derivative products, it’s not