LND topic: circadian-rhythm page 1

circadian rhythm

Body Clock Weakness Tied to Higher Dementia Risk in Seniors

January 18, 2026

Researchers have uncovered a surprising link between a person's internal body clock and their risk of developing dementia. The study, which wrapped up in December 2025, tracked over 2, 000 adults, all around 79 years old and initially free of dementia, for three years. To gather data, participants w

health

Body Clocks and Cancer: What's the Connection?

January 11, 2026

Our bodies have an internal clock. It's like a tiny timekeeper inside us. This clock helps control many things. It tells us when to sleep and when to wake up. It also affects how our body works. This is called the circadian rhythm. When this rhythm gets messed up, it can cause problems. Things like

health

How Your Daily Light Routine Affects Your Internal Clock

December 4, 2025

Ever wondered why your body clock seems to go haywire when you work shifts? It turns out, the math models that predict our internal rhythms do well in labs but struggle in the real world. This is especially true for shift workers whose light exposure is all over the place. Researchers dug into this

health

Sleeping on Time: A Simple Fix for High Blood Pressure

November 28, 2025

High blood pressure is a big problem for many adults. But here's some good news: a small change in sleep habits might help. Researchers found that going to bed at the same time every night can lower blood pressure. This is as good as exercising more or eating less salt. The study looked at 11 adult

health

Screens and Your Health: What You Need to Know

November 20, 2025

Screens are everywhere. They're in our pockets, on our desks, and even on our wrists. But have you ever stopped to think about what they might be doing to your health? It's not just about eye strain or headaches. New research suggests that screen time, especially before bed, might be linked to some

health

When You Sleep Matters: How Late Nights Affect Your Heart

November 5, 2025

People who hit the hay past midnight on weekdays might be doing more harm than they realize. New research shows that late bedtimes can mess with your heart health. It's not just about how much you sleep, but when you sleep that counts. The body has a natural clock, called the circadian rhythm. This

health

Gene Tweaks and Pimples: What's the Link for Night Shift Workers?

July 25, 2025

Ever wondered why some people get acne and others don't? It might have something to do with their genes and their work schedule. A recent study took a closer look at gas station workers and found some interesting stuff about acne and genes related to body clocks. Two genes, MTNR1A and CLOCK, play a

health

Your Heart's Daily Dance: How Time Affects Your Ticker

July 15, 2025

Ever wondered why heart attacks happen more in the morning? It's all about your body's internal clock, or circadian rhythm. This rhythm, controlled by a tiny part of the brain and other body clocks, affects how your heart works throughout the day. During sleep, your heart chills out, thanks to a cal

health

Behcet's Syndrome and Sleep Patterns: A Hidden Connection

June 10, 2025

Behcet's Syndrome (BS) is a condition that affects many parts of the body. One of the issues that people with BS often face is trouble sleeping. This is especially true when the disease is active or when they also have fibromyalgia. However, what about those with BS who do not have these additional

health

Sleep Better, Live Stronger: Exercise Tips for Those with HIV

May 29, 2025

People with HIV often face sleep troubles. This is a big issue. Poor sleep can make managing HIV even harder. Exercise is known to improve sleep for many people. So, it's worth exploring if it can help those with HIV too. HIV can disrupt sleep in many ways. It can cause insomnia, restless legs