When we think about radiation therapy, we typically picture treatments directed at tumors by a machine located outside the body. Now imagine a different scenario — one in which radioactive particles injected into the bloodstream find and destroy individual cancer cells, while leaving healthy cells unscathed. The drug One such…

Lung cancer kills more Americans than any other malignancy. The latest American Cancer Society (ACS) updated guidelines aim to reduce deaths by considerably expanding the pool of people who seek annual, low-dose CT lung screening scans. Advocates hope the new advice will prompt more people at risk for lung cancer…

Now that it’s 2024, perhaps you’ve thought about taking up a new exercise program, eating better, or some other ways to improve your health. That’s great! Or, as my grandfather would say, “there’s nothing wrong with that” — his highest possible praise. In fact, few medical treatments rival the massive…

I was in line at a pharmacy recently as the customer ahead of me was picking up her prescription. The pharmacist matter-of-factly said: “that’ll be $850.” All she could say was “really?” She left without her prescription, telling the pharmacist she’d have to call her doctor about a less costly…

If your fingers or toes ever turn pale (or even ghostly white) and go numb when exposed to cold, you might assume you just have poor circulation. That’s what I used to think when I first started noticing this problem with my own hands many years ago. It usually happened…

Feeling sad, anxious, or angry at times is a normal part of the human experience. But do you — or someone you’re close to — seem to experience these and similar emotions more quickly, more frequently, and more intensely than most people? This problem, known as emotional dysregulation, is a…

By midwinter, our urge to hibernate can start to feel constricting instead of cozy. What better antidote to being cooped up indoors than a bracing hike in the crisp air outdoors? Winter backdrops are stark, serene, and often stunning. With fewer people on the trail, you may spot more creatures…

Dementia usually develops in people ages 65 years and older. So-called young-onset dementia, occurring in those younger than age 65, is uncommon. Now, a new study published in December 2023 in JAMA Neurology has identified 15 factors linked to a higher risk of young-onset dementia. Let’s see what they found,…

If you suffer from the throbbing, intense pain set off by migraine headaches, you may well wonder which medicines are most likely to offer relief. A recent study suggests a class of drugs called triptans are the most helpful option, with one particular drug rising to the top. The study…

As a kid, I spent many Saturdays romping around my Florida neighborhood imitating Colonel Steve Austin, better known as The Six Million Dollar Man to avid TV watchers in the 1970s. The popular show featured a bionic man — half human and half machine — who could jump from three-story…