Understanding chronobiology can help you to live a healthier life. But if you are like most people, you may be wondering what is chronobiology? Read on to learn more about this fascinating emerging science, and how you can use it to improve your health. What is Chronobiology? Simply defined, chronobiology is the science that examines […]
The Negative Health Effects of Delayed Sleep Schedule
Some people bounce out of bed at dawn, ready to take on the day. Others have to hit the snooze button repeatedly before dragging themselves to the coffee pot. Many people are night owls, which is a natural variant of the human circadian rhythm that can be as healthy as any other chronotype. Having an […]
Watching TV at Night Can Be Detrimental to Your Health
Many Americans settle down for a favorite television show every night before bed. In many ways, this seems like the perfect way to entertain yourself while relaxing in the hours between work and sleep. However, watching TV (or looking at any other screen) at night appears to affect the circadian rhythm in ways that could […]
Cortisol’s Role in the Synchronization of Your Circadian Rhythm
Most people associate cortisol with the “fight or flight” response. While this biochemical indeed functions as a stress hormone—and can have negative effects in excess—it is a necessary hormone for a variety of human biological functions. It is produced from cholesterol in the adrenal glands, which sit directly on top of the kidneys. It is released […]
Oxygen as a Timekeeper: How Breathing Influences Our Internal Clock
For decades, the matter seemed clear: light regulates the body’s internal clock. In the morning, sunlight hits the retina, the brain stops producing melatonin, and the body switches to a state of wakefulness. In the evening, light intensity decreases, drowsiness sets in, and the body’s internal clock prepares the body for sleep and recovery. This […]
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