Skip to main content

Sexually transmitted infections (STIs) Archive

Articles

Three times as many people have atrial fibrillation than previously known

According to a 2024 study, the rapid, irregular heart rhythm known as atrial fibrillation is three times more prevalent than previously thought, and now affects an estimated 10.5 million Americans.

Could imaging scans replace biopsies during prostate cancer screening?

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.

Celiac disease: Exploring four myths

While medical knowledge on celiac disease has evolved over the past few decades, there are still aspects that remain poorly understood. Perhaps not surprisingly, misconceptions are widespread among the general public.

Keeping score of prostate cancer

Men with high prostate-specific antigen (PSA) levels often get a biopsy of prostate tissue to check for cancer. The results of the biopsy are calculated to create a Gleason score, which helps doctors assess whether the cancer is low-, medium-, or high-risk. Based on that information, doctors may recommend that a man follow active surveillance (in which he monitors his PSA for changes) or begin cancer treatment.

Shingles tied to cognitive decline

A 2024 study involving more than 149,000 people, middle-aged and older, found that those who had shingles were 20% more likely to notice signs of cognitive decline years later, compared with those who didn't have shingles.

More evidence links flu infection to heart attack risk

A diagnosis of influenza (flu) was linked to a sixfold risk of heart attack over the following week, according to a 2024 report.

Play the dating game

Many single older adults say that they are not looking for a relationship, and that hesitation may be connected to the anxiety about how to pursue a new relationship. But men should explore dating if they are interested. There are now easier ways for singles to meet, such as online dating. Another option to meet other singles is to explore a new activity or hobby, like signing up for a class or workshop or joining a fitness group or club.

What can I do about my "dribbling"?

Men can avoid "dribbling" (leakage of urine after using the bathroom) by manually pushing out remaining urine from their urethra and doing exercises to strengthen weak pelvic floor muscles.

Why do I need a flu or COVID vaccine?

Even if someone has never gotten the flu or COVID-or at least hasn't gotten very sick from them-there still are good reasons to get vaccines that protect against the viruses. Both the flu and COVID viruses can injure the body, making it vulnerable to new major illnesses such as heart, lung, gastrointestinal, or brain disease. But recent solid evidence has shown that vaccines not only reduce the risk of getting the flu and COVID, but also reduce the risk of developing the serious diseases associated with COVID or flu.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE 38-page gift.

PLUS, don’t miss out on your 25% off promo code.

Sign up to get tips for living a healthy lifestyle—You’ll discover powerful, research- backed strategies for health longevity drawn from Harvard Medical School experts—ways to eat for a longer life, build strength and flexibility to stay independent, protect your bones, heart, and brain as you age, and even cultivate the habits linked with “super-agers” who stay sharp and active well into their 80s and 90s—all delivered to your email box FREE.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of HEALTHBEAT ESSENTIALS: 10 Keys to Living Well at Any Age!.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of HEALTHBEAT ESSENTIALS: 10 Keys to Living Well at Any Age.