Walking on Sunshine: The Light of Day Improves Mental Health
Brains evolved on a planet that spins in the presence of a bright sun. During this evolution, brains utilized the distinct light-to-dark rhythm by aligning specific biological and behavioral functions with waking up each day. These circadian rhythms are fundamental to general mental and physical health. If we disconnect from this rhythm our mood declines as our sleep quality becomes impaired.
A recent study investigated whether exposure to sunshine could reduce depressive symptoms. The authors examined the associations between self-reported time spent in outdoor light during the day and mood and sleep quality. The participants were 502,000 adults, aged 37–73 years; 54 percent were women. The median time spent in the daylight was 2.5 hours each day. The results showed that each additional hour spent outdoors during the day was associated with significantly lower odds of developing a lifetime major depressive disorder, reduced antidepressant usage, less frequent anhedonia (the inability to experience pleasure), less frequent low mood, greater happiness, and lower neuroticism. These positives were independent of any demographic, lifestyle, or employment variables.
How does sunshine influence the brain? Unlike some amphibians and reptiles, sunshine is not able to penetrate directly into our brain through a hole in the top of the skull. Our hair, skull, and cortex get in the way. Humans, as well as most other vertebrates, have a small number of specialized cells in our retina that are sensitive to sunshine. These specialized light-sensitive cells communicate with multiple brain regions that are associated with the control of circadian rhythms as well as the control of mood.
In general, greater daytime light exposure predicts better sleep quality, fewer insomnia symptoms, better mood, and less fatigue.
*I definitely feel much better when the sun starts to stay up in the sky for longer periods of time in the summer than I do in the winter! Just having longer sunshine throughout the day is enough to make me feel better overall. I should walk outside a little bit everyday, but I'm still working on that! :)*
Do you feel that the sunlight makes you feel better? Do you take daily walks outside?
#Sunshine #MentalHealth #CircadianRhythm
Link: https://www.psychologytoday.com/us/blog/your-brain-food/202202/walking-sunshine-the-light-day-improves-mental-health
@fruityPond7887 watching the sunrise and walks during dawn is one of the best most peaceful and calming experience
The sun definitely helps
@zealousGrace5023 Oh yeah I definitely agree!! I will always remember the time I woke up early with my dad and my sister to watch the sunrise on the beach. It was gorgeous!
@fruityPond7887 that sounds like a such a great experience
@zealousGrace5023 It was absolutely beautiful and something that I'll never forget, even if I was really tired! 😴
@fruityPond7887
Any article about circadian rhythm is super interesting! Just as sleep is important, making sure our days are healthy and set are vital for good health, physically and mentally. Getting exposure to the sun during the day helps our mind set a healthy schedule in which it can focus on telling our body to give us proper energy, metabolism and hormones to get through our day. That way at night our body naturally signals for the opposite (sleep). It's super simple but super important!
@fruityPond7887
I love sunlight! It always makes me feel better when it is not cloudy and the sky is clean with the sun shining. Despite this, I do not take daily walks outside but I am trying to increase my time spent outdoors as it has many benefits.
@globalBraid3744 I agree completely! :) I really wish I liked being outdoors more, but the bugs and the heat drive me crazy and I get cranky lol 😭
@fruityPond7887
I get what you mean! When I put a blanket in our garden and sit on it, there are many bugs flying or crawling around. I find that it is better when I keep moving because then they do not bother haha.