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silverliningsclinic.com
article
https://silverliningsclinic.com/blog/the-impact-of-sunlight-on-mood-and-menta…
In an era marked by rising rates of depression and anxiety, understanding sunlight's role is crucial. Reduced exposure due to urbanization and indoor lifestyles may contribute to mood disorders and seasonal affective disorder (SAD), triggered by seasonal changes.
Harnessing the Healing Power of Sunlight:
Incorporating sunlight into daily routines can enhance mental well-being: [...] 1. Light Therapy:
Exposure to natural light triggers the production of serotonin, often dubbed the "feel-good" hormone. This neurotransmitter regulates mood, appetite, and sleep. Lack of sunlight can lead to reduced serotonin levels, associated with conditions like depression and anxiety. Additionally, sunlight helps regulate our body's internal clock, promoting healthier sleep patterns and overall well-being.
2. Vitamin D Synthesis: [...] Sunlight, a basic part of our world, greatly affects our mood and overall mental well-being. Many scientific studies show a clear link between time spent in sunlight and our mental health. Let's explore the intricate relationship between sunlight and our psychological well-being.
The Science Behind Sunlight and Mental Health:
At the heart of sunlight's impact lies the synthesis of light and vitamin D, two essential elements for our mental health.
1. Light Therapy:
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pmc.ncbi.nlm.nih.gov
official
https://pmc.ncbi.nlm.nih.gov/articles/PMC7916252
on the human body, for example only direct light would be correlated with vitamin D-related effects . Exposure to direct sunlight, in the sense of outdoor exposure, was correlated with lower levels of anxiety, while exposure to indirect sunlight, through windows, was correlated with lower levels of depressed mood . Other studies have tried to identify what specific elements of a natural environment might be significant in explaining such modulating role, by means of methods to reduce reciprocal [...] With regard to mental health in general, this was studied in terms of incidence of mental disorders, work productivity, and clinical and psychological well-being [78,79,81,82]; mood and anxiety disorders were found to be more common among urban dwellers and the incidence of schizophrenia was much higher in people born and raised in cities, even more if in degraded contexts and overcrowded housing [74,79,82,83,85]. [...] Adrenal gland function is well-known for being regulated by the circadian system, with higher glucocorticoid levels in the morning, right before awakening, and lower during the day. MLT respectively increases and decreases progesterone and estradiol levels, whereas ALAN has been associated with increased secretion of estradiol. This is another biological pathway through which light may have an impact on affective regulation, considering for example that glucocorticoid dysregulation has been
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pmc.ncbi.nlm.nih.gov
official
https://pmc.ncbi.nlm.nih.gov/articles/PMC10277019
39..Lewis R, Roden LC, Scheuermaier K, et al. The impact of sleep, physical activity and sedentary behaviour on symptoms of depression and anxiety before and during the COVID-19 pandemic in a sample of South African participants. _\_Sci Rep\__. 2021;11(1):24059. doi: doi: 10.1038/s41598-021-02021-8 [DOI] [PMC free article] [PubMed] [Google Scholar] [...] 23..Ahmadi K, Hazrati M, Ahmadizadeh M, Noohi S. Effect of radiance-dimmer devices simulating natural sunlight rhythm on the plasma melatonin levels and anxiety and depression scores of the submarine personnel. _\_Iran J Psychiatry\__. 2019;14(2):147–153. [PMC free article] [PubMed] [Google Scholar] [...] ## reinforces that there is no health without mental health.1 Globally, nearly one billion people suffering from mental health problems.2 Worryingly, the number of mental disorder cases increased by 48.1% from 1990 to 2019.3 Depression and anxiety cases have increased by 25% from 2019 to 2022.4 In addition, mental disorders was a leading cause of disability and can precipitate many negative outcomes, including distress, family breakdown, deterioration of chronic diseases and even suicide.5–10
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phoenixpointepsychiatry.com
news
https://www.phoenixpointepsychiatry.com/post/the-importance-of-sunlight-on-me…
Sunlight is a natural source of vitamin D, often called the “sunshine vitamin.” When our skin is exposed to UV rays, it triggers the production of vitamin D, which is crucial for brain health. Low levels of vitamin D are linked to an increased risk of depression, anxiety, and other mood disorders. [...] 1. Boosts Serotonin Levels: Increased sunlight exposure can elevate serotonin, enhancing mood and energy levels.
2. Improves Sleep Patterns: Sunlight helps reset your body’s internal clock, ensuring better sleep quality.
3. Alleviates Seasonal Affective Disorder (SAD): Regular sunlight exposure can combat SAD, a type of depression tied to seasonal changes.
4. Reduces Stress: Sunlight lowers cortisol, the stress hormone, promoting relaxation and mental clarity. [...] Additionally, sunlight influences the production of serotonin, a neurotransmitter that contributes to feelings of happiness and calm. Regular exposure to sunlight helps regulate our circadian rhythm, promoting better sleep—a critical factor in mental health management.
### Benefits of Sunlight on Depression
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healthline.com
article
https://www.healthline.com/health/depression/benefits-sunlight
Sunlight exposure can improve mental well-being by increasing serotonin levels in your brain. This may alleviate symptoms of depression, premenstrual dysphoric disorder and anxiety-related disorders.
Moderate sun exposure helps your body produce vitamin D. Vitamin D is essential for maintaining strong and healthy bones and preventing conditions like rickets, osteoporosis, and osteomalacia. [...] Anxiety-related disorders and panic attacks have also been linked with changing seasons and reduced sunlight.
## Sun exposure can help build strong bones
Exposure to the ultraviolet-B radiation in the sun’s rays causes your skin to create vitamin D.
According to one study from 2008, people can make the following vitamin D levels in a 30-minute period while wearing a swimsuit: [...] The light-induced effects of serotonin are triggered by sunlight that goes in through the eye. Sunlight cues special areas in the retina, which trigger the release of serotonin. So, you’re more likely to experience this type of depression in the wintertime, when the days are shorter.
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aimymh.org
article
https://aimymh.org/the-science-of-sunshine-how-light-exposure-enhances-mental…
Sunlight does all this and more. It can improve our immune system, protect melatonin, and increase the release of beta-endorphins—countering not only physical, but emotional pain. Morning light triggers cortisol for alertness and focus (remember: not all stress is bad stress) and sets a timer for our bodies for falling asleep later at night. An additional study found that 20-30 min of midday sun exposure for 2-3x a week increased testosterone and estrogen levels, leaving both males and females [...] Exposure to sunlight specifically in the morning can help regulate our circadian rhythm—aka our sleep and hormone balance. It is also targeted enough to be used to stimulate the function of particular organelles (“little organs”) within our cells. No other form of energy (sound, chemical, touch) can target specific locations in cells, organs, and the body just as precisely as light can. In fact, exposure to specific wavelengths of light can improve brain function and potentially prevent [...] Skip to content
can similarly support our mental health, with specific positive benefits for depression. Avoiding light at night can prevent activation of the eye to the peri habenular pathway, which has been linked to depression.
Sure, I can feel the difference that a neighborhood walk around the block on my lunch break has on my mindset. And yet, how can light exposure be this impactful to ward off depression?
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tricitymed.org
article
https://tricitymed.org/5-ways-the-sun-impacts-your-mental-and-physical-health
Getting some sun increases your serotonin and helps you stave off Seasonal Affective Disorder (SAD) and sun exposure can also help people with
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youtube.com
video
https://www.youtube.com/watch?v=d3ySCLBD-j4
... sunlight can influence the levels of neurochemicals in the brain ... Mayo Clinic Minute - How change in sunlight can affect your mood.