Medical Xpress October 31, 2024
It’s spring and you’ve probably noticed a change in when the sun rises and sets. But have you also noticed a change in your mood?
We’ve known for a while that light plays a role in our well-being. Many of us tend to feel more positive when spring returns.
But for others, big changes in light, such as at the start of spring, can be tough. And for many, bright light at night can be a problem. Here’s what’s going on.
An ancient rhythm of light and mood
In an earlier article in our series, we learned that light shining on the back of the eye sends “timing signals” to the brain and the master clock of the circadian system....
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