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Light Therapy Glasses: The Key to Better Sleep

Written by AYO Team

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Light Therapy Glasses: The Key to Better Sleep
Table of contents

Key Takeaways

  • Light therapy glasses work by regulating your circadian rhythm through targeted light exposure to your eyes. They can help improve sleep quality, mood, and energy levels.
  • Consistency is key when using light therapy glasses, with most benefits seen after 20-30 minutes of daily morning use.
  • While generally safe, light therapy glasses may cause mild side effects and aren’t suitable for everyone.

Do you struggle to get out of bed in the mornings and need to use an alarm clock?

Perhaps you’re battling jet lag after a long flight, or your sleep schedule feels completely out of sync.

If you’re nodding along, you’re not alone.

Millions of people worldwide struggle with sleep disorders, seasonal mood changes, and disrupted circadian rhythms nowadays.

These issues can wreak havoc on your daily life. Persistent fatigue can lead to decreased productivity at work, strained relationships, and a general sense of frustration.

The cycle of poor sleep and low energy can feel never-ending, leaving you desperate for a solution that doesn’t involve yet another pill or drastic lifestyle change.

In this comprehensive guide, we’ll explore how light therapy glasses work, their potential benefits, and practical ways to incorporate them into your daily routine.

Let’s get straight into the article.

What Are Light Therapy Glasses?

Light therapy glasses are innovative wearable devices designed to deliver controlled amounts of light directly to your eyes.

These futuristic-looking glasses emit specific wavelengths of light, typically in the blue or blue-green spectrum, to help regulate your body’s circadian rhythm and improve various aspects of your health and well-being.

Some of the most notable features of light therapy glasses are:

Portable and hands-free: Unlike traditional light boxes, you can wear these glasses daily.

Targeted light delivery: The light is directed precisely where it needs to go – your eyes.

Adjustable intensity: Many models allow you to control the brightness of the light.

Rechargeable: Most are battery-powered and can be easily recharged.

Did you know?
The human eye has special receptors that are specifically tuned to blue light, which helps regulate our circadian rhythm.

The Difference Between Light Therapy Glasses and Light Boxes

While light therapy glasses and traditional light boxes work on similar principles, the glasses are a more recent innovation.

They’re designed to make light therapy more accessible and easily integrated into modern, busy lifestyles.

Specifically, here are a few aspects in which light therapy glasses differ from traditional light boxes:

  • Convenience: Light therapy glasses are significantly more portable than bulky light boxes, allowing for greater flexibility in when and where you use them.

  • Efficiency: By delivering light directly to your eyes, these glasses may require less exposure time than light boxes.

  • Discretion: Unlike sitting in front of a large light box, you can use light therapy glasses without drawing much attention and illuminating the whole room.

  • Multitasking: Wear them while preparing breakfast, commuting (if you’re not driving), or working at your desk.

  • Customization: Some light therapy glasses have smartphone apps that allow you to personalize your treatment based on your specific needs and schedule.

By understanding what light therapy glasses are and how they differ from traditional methods, you can better assess whether they might be suitable for addressing your sleep, mood, or energy concerns.

How Do Light Therapy Glasses Work?

Light therapy glasses can influence your body’s internal clock.

But how exactly do they work?

At the core of light therapy is the interaction between light and our circadian rhythms – the body’s internal 24-hour clock.

This biological timekeeping system regulates numerous physiological processes, including sleep-wake cycles, hormone release, body temperature, and metabolism.

Now, you might be wondering: What makes light so crucial in this process?

The secret lies in the blue spectrum of light.

When light enters your eyes, special cells in your retina called intrinsically photosensitive retinal ganglion cells (ipRGCs) detect it.

These cells then send signals to a part of your brain called the suprachiasmatic nucleus (SCN), which acts as your body’s master clock.

One of the key players in this process is melatonin, the “hormone of darkness.”

The more darkness at night, the more melatonin will be secreted, which signals the length of the night to the brain and helps adjust the body to seasonal changes. Light exposure, especially in the morning, suppresses melatonin production and also helps you feel more alert and awake.

Where do the light therapy glasses come into play in all this?

Light therapy glasses deliver a specific intensity and wavelength of light directly to your eyes.

This targeted approach offers several benefits:

  1. Melatonin Regulation: The blue light emitted by the glasses can help suppress melatonin production when worn in the morning and, in addition, help promote wakefulness.
  2. Circadian Support: Regular use can help realign your circadian rhythm if it’s been disrupted by factors like jet lag, including social jet lag or shift work.
  3. Mood Enhancement: Light therapy may increase the production of serotonin, a neurotransmitter associated with mood regulation.
  4. Energy Boost: These glasses can help combat fatigue and increase alertness.

The effectiveness of light therapy glasses can vary depending on factors such as timing of use, duration of exposure, light intensity, and individual physiology.

However, their portability and ease of use make them convenient for those looking to regulate their sleep-wake cycle or combat the effects of limited natural light exposure.

Additionally, they provide a way to “hack” our natural biological processes, potentially improving sleep quality, mood, and enhancing overall well-being.

Potential Benefits of Light Therapy Glasses

Light therapy glasses offer a range of potential benefits, addressing various conditions related to circadian rhythm disruptions and mood disorders. Let’s explore some key areas where these innovative devices may benefit.

Seasonal Affective Disorder (SAD)

SAD is a type of depression that’s related to changes in seasons, typically occurring during fall and winter months when daylight hours are shorter.

  • Light therapy glasses can mimic some of the effects of sunlight, potentially alleviating SAD symptoms.
  • Regular morning use may support mood, energy levels, and well-being during darker months.

Sleep Disorders

Light therapy glasses can be particularly effective for certain sleep-related issues:

  • Insomnia: Morning light exposure can help reset your body’s internal clock, making it easier to fall asleep at night.

  • Delayed Sleep Phase Syndrome: For “night owls” who struggle to sleep and wake at conventional times, morning light therapy may help shift sleep patterns earlier.

  • Shift Work Sleep Disorder: Light therapy can help adjust circadian rhythms for those working non-standard hours.

Jet Lag

Frequent travelers may find light therapy glasses useful for fixing jet lag:

  • Strategic light exposure can help your body clock adjust quickly to new time zones.
  • This can reduce symptoms like fatigue, insomnia, and difficulty concentrating.

Depression and Mood Disorders

Beyond SAD, light therapy may benefit other mood disorders:
  • Some studies suggest light therapy could be an effective accessory treatment for non-seasonal depression.

  • It may help regulate mood by influencing neurotransmitter activity in the brain.

Energy and Alertness

Even for those without specific sleep or mood issues, light therapy glasses may offer benefits:

  • Morning light exposure can increase alertness and cognitive performance throughout the day.
  • It may help combat the mid-afternoon energy slump many people experience.

While these benefits are promising, it’s important to note that individual responses to light therapy can vary.

Some people may experience significant improvements, while others may see more subtle effects. Additionally, light therapy should not be considered a replacement for professional medical treatment for diagnosed conditions.

As with any health intervention, it’s advisable to consult a healthcare professional before starting light therapy, especially if you have pre-existing eye conditions or are taking medications that increase light sensitivity.


Did you know?
Ancient Egyptians practiced a form of light therapy by exposing people to sunlight in specially designed solariums.

How to Choose The Correct Light Therapy Glasses for You

When selecting light therapy glasses, keep these factors in mind.

  1. Light Type and Intensity: The most effective glasses are blue or blue-green light. Look for adjustable intensity settings to suit your needs.
  2. Comfort and Design: Consider weight and fit, especially if you’ll wear them for extended periods. Some models can be worn over prescription glasses.
  3. Battery Life: Longer battery life offers more flexibility in usage. Rechargeable batteries are more convenient and cost-effective in the long term.
  4. Ease of Use: Simple controls make daily use more manageable. Some models offer app integration for personalized programs.
  5. Portability: Compact designs and carrying cases enhance portability, which is crucial if you use them while traveling.
  6. Price: Prices can range from around $100 to $300+. Consider it an investment in your health and well-being.
  7. Price: Prices can range from around $100 to $300+. Consider it an investment in your health and well-being.
  8. Warranty and Customer Support: A good warranty can protect your investment, and reliable customer support is crucial for troubleshooting and advice.

Remember, the “best” light therapy glasses depend on your individual needs, lifestyle, and budget. Some people prefer a simple, straightforward device, while others might benefit from more advanced features like app integration and personalized programs.

Before purchasing, it’s worth reading user reviews and trying different models to see which is most comfortable and suits your routine.

How to Use Light Therapy Glasses

Using light therapy glasses effectively is key to maximizing their potential benefits.

Here’s a guide on incorporating these devices into your daily routine for optimal results.

Recommended Usage Times and Duration

  • Morning Use: For most people, using light therapy glasses in the morning is most effective. This helps suppress melatonin production and signals to your body that it’s time to be alert.

  • Timing: Aim to use them within 30-60 minutes of waking up. For those trying to shift their sleep schedule earlier, use them as soon as you wake up.

  • Duration: 20-30 minutes per session is typically recommended. However, this can vary depending on the specific model and your individual needs.

  • Consistency: Regular, daily use is crucial for the best results. It may take 1-2 weeks of consistent use to notice significant effects.

Best Practices for Effectiveness

  1. Keep Your Eyes Open: The light needs to reach your retinas to be effective. Don’t close your eyes or wear sunglasses during use.
  2. Position Correctly: Ensure the glasses are positioned properly on your face. The light should be directed downward into your eyes rather than straight ahead.
  3. Maintain Your Routine: Try to use your light therapy glasses at the same time each day to help regulate your circadian rhythm.
  4. Combine with Other Healthy Habits: Pair light therapy with a consistent sleep schedule and good sleep hygiene for enhanced benefits.
  5. Adjust Intensity Gradually: If your glasses have adjustable settings, start with a lower intensity and gradually increase as you become accustomed to the light.
  6. Be Mindful of Timing: Avoid using light therapy glasses late in the day, as this could interfere with your natural melatonin production and make it harder to fall asleep at night.
  7. Listen to Your Body: Pay attention to how you feel during and after use. If you experience any discomfort or adverse effects, discontinue use and consult a healthcare professional.
  8. Use During Activities: These glasses are hands-free, so you can use them while eating breakfast, checking emails, or doing light exercises to seamlessly integrate them into your routine.
  9. Adjust for Travel: When traveling across time zones, the glasses can help you more quickly adjust your circadian rhythm to the new time zone.
  10. Be Patient: Light therapy isn’t an instant fix. Give it time to work, and be consistent with your usage for the best results.

While these guidelines are generally applicable, it’s always best to follow the specific instructions provided with your light therapy glasses.

Potential Side Effects and Precautions

While light therapy glasses are generally considered safe for most people, it’s essential to be aware of potential side effects and take necessary precautions.

Understanding these can help you use them more effectively and safely.

Potential Side Effects

Most side effects of light therapy glasses are mild and often subside as your body adjusts to the treatment. These may include:

  1. Eyestrain or visual discomfort
  2. Headache
  3. Nausea
  4. Irritability or agitation
  5. Sleep disturbances (if used too late in the day)
  6. Mild dizziness

If you consistently experience any of these side effects, try reducing the duration or intensity of your light therapy sessions. If symptoms continue, consult with a healthcare professional.

Who Should Exercise Particular Caution

Certain individuals should be cautious when considering light therapy glasses:

  • People with bipolar disorder: Light therapy may potentially trigger manic episodes. Use only under close medical supervision.

  • Those with eye conditions: Individuals with retinal diseases, glaucoma, or cataracts should consult an ophthalmologist before use.

  • People on photosensitizing medications: Some medications can increase sensitivity to light. Check with your doctor or pharmacist.

  • Individuals with skin sensitivities: Although rare with glasses, those with conditions like lupus that make skin sensitive to light should be cautious.

Precautions to Take

To ensure safe and effective use of light therapy glasses:

  1. Start Gradually: Begin with shorter sessions and lower intensities, gradually increasing as tolerated.
  2. Time it Right: Avoid using light therapy glasses close to bedtime as it may interfere with sleep.
  3. Be Consistent: Regular use at the same time each day is more effective and less likely to cause side effects.
  4. Don’t Stare Directly: While the light should reach your eyes, don’t look directly at the light source.
  5. Keep Your Doctor Informed: Especially if you have a history of eye problems or mood disorders.
  6. Maintain the Device: Keep your light therapy glasses clean and in good working order.
  7. Stay Hydrated: Drinking water before and after sessions may help prevent headaches.
  8. Monitor Your Mood: If you notice significant mood changes, particularly heightened agitation or euphoria, discontinue use and consult a healthcare provider.
  9. Combine with Other Treatments: Light therapy is often most effective when used with other treatments for mood or sleep disorders.
  10. Know When to Stop: If you experience persistent adverse effects, stop using the glasses and seek medical advice.
Did you know?
Combine light therapy with a dawn simulator alarm clock for an extra boost to your morning routine.

 

The Sleep Solution You’re Looking for

 

Light therapy glasses offer a portable, convenient solution for those struggling with sleep issues, seasonal mood changes, and disrupted circadian rhythms.

While they’re not a magic cure-all, light therapy glasses can be a valuable tool in your wellness arsenal when used correctly and consistently.

If you’re ready to explore the benefits of light therapy, consider trying AYO light therapy glasses.

With their sleek design and personalized app integration, AYO offers a user-friendly introduction to the world of portable light therapy, potentially fixing your sleep issues and improving your well-being.

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