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…
Latest Posts
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What is a tongue-tie? What parents need to know
The tongue is secured to the front of the mouth partly by a band of tissue called the lingual frenulum. If the frenulum is short, it can restrict the movement of the tongue. This is commonly called a tongue-tie. Children with a tongue-tie can’t stick their tongue out past their…
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Could men with advanced prostate cancer avoid chemotherapy?
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…
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Shining light on night blindness
Animals renowned for their outstanding night vision include owls, cats, tarsiers (a tiny primate in Southeast Asia) — and even the dung beetle. But humans? Not so much. Over time, many people suffer from night blindness, also known as nyctalopia. This condition makes seeing in dim or dark settings difficult…
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The art of a heartfelt apology
If you’ve been stuck mostly at home with one or more family members over the past year, chances are you’ve gotten on one another’s nerves occasionally. When you’re under a lot of stress, it’s not uncommon say something unkind, or even to lash out in anger to someone you care…
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A mindful way to help manage type 2 diabetes?
Lifestyle changes like regular exercise, a healthy diet, and sufficient sleep are cornerstones of self-care for people with type 2 diabetes. But what about mind-body practices? Can they also help people manage or even treat type 2 diabetes? An analysis of multiple studies, published in the Journal of Integrative and…
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Dialectical behavior therapy: What is it and who can it help?
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…
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Discrimination at work is linked to high blood pressure
Experiencing discrimination in the workplace — where many adults spend one-third of their time, on average — may be harmful to your heart health. A 2023 study in the Journal of the American Heart Association found that people who reported high levels of discrimination on the job were more likely…
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A fresh look at risks for developing young-onset dementia
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,…
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How well do you score on brain health?
Need another jolt of motivation to shore up a resolution to shed weight, sleep more soundly, boost nutrition or exercise levels, or cut back on alcohol? Then you'll be pleased to learn that any (and all) of these efforts can also add up to better brain health. An international study…