In today's world, our screen devices have become an essential part of our daily routine. We use them to work, communicate, and entertain ourselves. However, the constant exposure to blue light emitted from these screens is a significant concern for our health. Blue light can be beneficial during the day, as it helps us stay alert and awake. However, exposure to blue light at night significantly harms our sleep quality and overall health.

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Which lenses are the best at blocking blue light? How can you tell how much they block? Do clear lenses help you get better sleep? Read which blue light glass lenses really work and when to wear them.

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The production of melatonin is regulated by a part of the brain called the suprachiasmatic nucleus (SCN). The SCN receives signals from the eyes about the presence or absence of light and uses this information to regulate the production of melatonin by the pineal gland. Meaning the presence of light at night will inhibit the production of melatonin as the light entering the eyes will give the body the signal it is daytime — which is generally not a time to rest and repair.

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Does our sleep change when we age? YES. For many reasons, including the decrease in melatonin production. With lower levels available for secretion, it's critically important to protect the mechanism that activates its release. Learn how.

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Why do teenagers stay up late at night? Are they just being defiant teenagers or is there a biological rationale? It's a bit of both, but melatonin definitely plays a role. Learn about these challenging sleep years and what you can do to help them.

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Regardless of your age, the daily cycling of the circadian rhythm is the same. And just as adults respond to external light, babies react in the same way. Managing their light exposure will help establish a healthy circadian rhythm at a young age.

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Melatonin is released when our eyes detect darkness. By exposing ourselves to blue light at night, from screens and light bulbs, our eyes don't register it's night-time so the message to release melatonin is not received. Want solutions?

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Melatonin is naturally produced and secreted everyday by our body. It's vitally important for good quality sleep. If you want to know if you can increase your levels naturally with food, read on.

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Melatonin is needed for overall health but is best known as the sleep hormone. Without adequate levels or if its release at night-time is being suppressed by artificial blue light, you will experience poor sleep. Read for easy ways to naturally boost your melatonin.

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Are my kids being harmed by too much blue light? Blue light is damaging sleep, moods, and brain focus in the short-term. Longer-term, lack of sleep is detrimental to our mitochondria, leading to chronic illnesses such as cancer and diabetes.

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Daylight saving time change happens this Sunday. This time change plays havoc with our circadian rhythm but you can prepare for it. The best way is to adjust your bedtime routine by 20 minutes each night, starting this Thursday.

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Kid's are even more affected by blue light at night than adults are. Their eyes are more sensitive, pupils are larger, and they tend to stare at screens at a closer range. Blocking blue light will protect their sleep patterns and long term health.

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