Why Doing the Right Things Matters More Than Doing All the Things
September 2, 2026
Do you often find yourself feeling tired and lethargic, despite getting a full night’s sleep? Have you been noticing frequent mood swings that seem to occur more often than not, or a persistent feeling of low mood that you can’t shake off? While these symptoms can be attributed to a number of things, one potential cause that often gets overlooked is a lack of exposure to healthy, natural light. Light, and sunlight in particular, plays a critical role in maintaining your overall health and wellbeing. It carries out a handful of functions that can greatly influence your mood, energy levels, and even the quality of your sleep. Healthy light exposure is something that a lot of us tend to forget or underestimate.. or are even told is bad for us (and to slather on the sunscreen)! In this blog we are covering what “healthy” light exposure really looks like.

The light we encounter every day greatly influences your health and wellbeing…especially when it comes to our sleep-wake cycle! Light has a hand in many biological functions, most notably hormone production and our overall health state. One of the key factors light affects is our body’s circadian rhythm – our internal body clock managing the sleep-wake cycle. Sunlight exposure helps regulate the body’s internal clock, or circadian rhythm. Natural light during the day boosts cortisol in the morning to get you energized for the day and promotes melatonin production at night, a hormone that promotes sleep. However, without enough sunlight, especially in the morning, this cycle might get a bit out of sync, leading to sleep issues and that pesky daytime fatigue.
And speaking of sunlight, let’s chat about vitamin D. It’s not just a vitamin; it’s a crucial hormone for many bodily functions! It helps your immune system fight off diseases and infections. Plus, vitamin D is vital for your bones, helping with calcium absorption to make sure your skeleton stays strong and sturdy even into your older age. Ask the Peak Health Institute team how to get a free Vitamin D injection or bottle today! So, sunlight isn’t just a little beneficial; it’s the best form of light for us humans! It offers a whole suite of health benefits essential to our survival and wellbeing. So, catching some rays during the day (specifically as soon as you wake up in the morning) can significantly enhance our sleep quality and overall health.
Exposure to sunlight increases the brain’s release of a hormone called serotonin. Serotonin is associated with boosting mood and helping a person feel calm and focused. Getting adequate sunlight can help ward off depression, including Seasonal Affective Disorder (SAD), and reduce anxiety levels.
Sunlight exposure has been linked to enhanced immune function. The production of Vitamin D can modulate the immune and inflammatory responses of the body, reducing the risk of infections, autoimmune diseases, and possibly even some cancers.

Not getting exposure to healthy, natural light can lead to an array of health issues that can significantly impact your quality of life. These health issues, which are often overlooked, can span from physical ailments to mental health problems. On the physical side, you may experience symptoms such as constant fatigue and issues related to bone health, such as decreased bone density. On the mental health side, not getting enough exposure to adequate light can lead to conditions like depression and unpredictable mood swings.
While light is essential for our health, not all light is beneficial. For instance, overexposure to sunlight can lead to skin damage and increase the risk of skin cancer. This concern often leads us to slather on sunscreen any time we are in the sun. However, it’s important to remember that a healthy amount of sunlight directly on our skin is not only beneficial but also necessary for our wellbeing. Sunburn, an obvious indicator of overexposure, occurs when the skin’s melanocytes have not produced enough melanin, the pigment that gives color to our skin, hair, and eyes, and provides a degree of sun protection. Too much sunlight can overwhelm these cells leading to their damage or death, resulting in sunburn. By gradually increasing sunlight exposure, skin’s melanin production can steadily increase, creating a stronger protective barrier and lowering the risk of sunburn. This process is a biological response to protect the skin’s DNA from damage that can lead to skin cancer.
We live in a world that is increasingly saturated with artificial light and particularly, exposure to blue light is becoming a growing concern for many. Blue light, especially when we are exposed to it before going to bed, has the ability to significantly disrupt our natural sleep cycle. The impact of this disruption can extend beyond a simple lack of sleep, potentially affecting our overall mental and physical health. However, it’s not all bad news when it comes to light exposure. In fact, there are certain forms of light that can be highly beneficial for our health.
Red light therapy stands out as a powerful tool, especially during those times when natural sunlight isn’t enough, such as the lengthy winter seasons, or when you’re in pursuit of benefits that go beyond what the sun can provide. Red light therapy involves the use of low-level wavelengths of light and has been validated through research to effectively tackle a broad spectrum of health issues.

Here are some of the key benefits of red light therapy:
So, did you know that daylight saving can actually disrupt our body’s internal circadian rhythm? When it gets disrupted, it can lead to health problems such as sleep disorders, depression, and even increase the risk of heart attack and stroke. In fact, people have a small increase in heart attack risk just after the spring transition to daylight savings. And there are more road accidents happening due to fatigue and sleepiness around the same time. These health and safety concerns are why some states are thinking about saying goodbye to Daylight savings! The changes to our circadian rhythm can affect not just our personal health, but also impacts how well we do at work or school.
Incorporate red light therapy into your evening routine to mitigate the adverse effects of the daylight savings time shift. This therapy helps regulate your circadian rhythms, promoting better sleep quality and easing the transition to the new time.
Start preparing for daylight savings a few days in advance by adjusting your sleep time in 15-minute increments. This gradual shift can help your body smoothly transition to the new schedule, reducing the shock to your system.
Reduce your exposure to blue light from screens in the evening hours. Blue light interferes with melatonin production, crucial for regulating sleep. Limiting this exposure helps signal to your body that it’s time to wind down and prepare for sleep.
Stick to a consistent sleep schedule, going to bed and waking up at the same times every day, including weekends. This consistency helps your body establish a stable sleep-wake cycle, minimizing the disorienting effects of the time change.

Get exposed to natural morning light as soon as possible after waking up. This exposure helps reset your internal biological clock, aligning your body’s rhythms with the new daylight patterns, and can significantly enhance your adaptation to daylight savings.
Are you ready to take control of your health and wellbeing? Book your red light therapy session today and experience the transformative power of healthy light. Whether you are avoiding daylight savings health impacts, wanting to boost your health light exposure during the gray months or just optimize your health with red light therapy benefits, we can help! Visit Peak Health Institute to schedule your red light therapy session in Warrenville today!
Disclaimer: This blog is intended for informational purposes only and should not be considered medical advice. Please consult with your doctor or a qualified healthcare professional before starting any new supplement regimen or making changes to your treatment plan.