Harvard Health Blog

Prediabetes often precedes the development of type 2 diabetes, and in young and middle-aged people it's important to identify prediabetes because it may be possible to prevent or delay the development of diabetes. Researchers wanted to know if the implications of being diagnosed with prediabetes are similar for older adults.

Implantable blood sugar monitoring devices known as CGMs have revolutionized care for millions of people with diabetes. Now several companies are marketing them for people without diabetes to monitor blood sugar levels -- but is there any evidence for health benefits?

Concerns circulating about the effectiveness of the Johnson & Johnson vaccine in American Indian/Alaskan Native communities, compared to the other available vaccines for COVID-19, have been answered by responses from medical professionals within the Indigenous population, as well as by statistics showing that all three vaccines are safe and effective in people of all races and ethnic backgrounds.

Despite the effectiveness of the COVID-19 vaccines, a small number of people develop cases even after being fully vaccinated. Most of these "breakthrough" cases are mild or moderate, and the CDC has decided to track only the ones that require hospitalization, which has disadvantages.

Menstruation is a basic fact of human existence, yet millions of people in the US struggle to afford –– or can't afford –– products like tampons and pads, a problem known as period poverty. Menstrual hygiene products are necessities, not luxuries, and period equity addresses this.

Summer is the perfect time to incorporate more fruits and vegetables into your meals. Packed with health-promoting nutrients, many can be prepared without needing to use your stove or oven. And there are lots of ways to use them besides just making salads.

Several heavily-advertised products that are applied to the skin claim to relieve muscle or joint pain, but are not regulated by the FDA, and none of them offers any solid scientific evidence to back up their claims. So are they worth trying?

Resistance bands don't look impressive, but they work muscles in different ways than other pieces of strength-building equipment. The bands offer varying levels of resistance, can be used to strengthen a variety of muscle groups, and may be easier to use for some people.