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Does red light affect eyesight?

Do you want a natural and effective way to improve your vision? Look no further than red light therapy for eyesight! Red light therapy has been gaining popularity in recent years for its numerous health benefits.

Red Light Therapy Works for Eyesight

Red light therapy has been scientifically proven to enhance visual acuity, reduce eye strain, and even help with conditions such as macular degeneration and glaucoma.In this short article we will take an in-depth look at how red light therapy can improve eyesight.

What is red light therapy?

Red light therapy is a non-invasive treatment that uses low-level red light to promote healing and cell regeneration. It has been shown to be effective for a variety of conditions, including pain, inflammation, and skin aging.

How Red Light Therapy Works for Eyesight?

Red light therapy works for eyesight by stimulating cellular repair and regeneration within the eyes. The therapy uses red light (in the mid-600nm range) and near infrared light (in the mid-800nm range), typically in the range of 620-700 nanometers, to penetrate deep into the skin and tissues of the eyes. When the red light is absorbed by the cells within the eye, it stimulates the mitochondria, which are the energy-producing powerhouses of the cells. This increase in ATP production promotes cellular repair and regeneration, which can help to improve the health of the eyes[1].

Red light therapy also has anti-inflammatory effects, which can help to reduce inflammation in the eyes. Inflammation is often a contributing factor to a number of eye conditions, such as macular degeneration and glaucoma. By reducing inflammation, red light therapy can improve the health of the eyes and potentially prevent further damage[2].

How Red Light Therapy Works for Eyesight?

Another way that red light therapy works for eyesight is by promoting blood flow to the eyes. When blood flow is increased, more oxygen and nutrients are delivered to the cells within the eyes. This can help to promote the growth of new blood vessels and improve the health of the retina and optic nerve[3].

The Benefits of Red Light Therapy for Eyesight

Red light therapy has been shown to be effective for a variety of eye conditions, including:

  • Age-related macular degeneration (AMD)
  • Cataracts
  • Glaucoma
  • Dry eye syndrome
  • Night blindness
  • Retinal detachment

The Scientific Evidence of Red Light Therapy for Eyesight

Numerous studies have shown that red light therapy is effective in improving vision. For example, in 2017 a study followed 33 patients with various stages of AMD for 5 years and subsequently published the conclusion that within five years of treatment, AMD patients had a statistically significant increase in visual acuity, and No side effects were observed during treatment[4].

Another 2017 study found that light red therapy can reduce damage to corneal cells and even promote their growth, improving the cells’ chances of survival and helping to slow the progression of glaucoma[5].

Why Choose Red Light Therapy?

Red light therapy can be administered in a variety of ways, including at-home devices, in-office treatments, and specialized clinics.

While the initial cost of a red light therapy device may seem high, the long-term cost savings can be substantial, especially for people who need ongoing treatment for chronic conditions. This makes it a convenient and affordable option for those who want to improve their vision without the expense and inconvenience of traditional eye treatments.

Safe and effective:
Unlike traditional eye treatments, such as prescription drugs or invasive surgeries, red light therapy has no negative side effects or risks. Numerous studies have shown the effectiveness of red light therapy.

Why Choose Red Light Therapy?

How to Use Red Light Therapy for Eyesight

Here are some tips for using red light therapy for eyesight:

  • Choose a red light therapy device that is FDA-approved.
  • Follow the instructions for use carefully.
  • Start with a low dose of light and gradually increase the dose over time.
  • Avoid looking directly into the light.
  • Stop using red light therapy if you experience any discomfort.


In conclusion, red light therapy for eyesight is a safe and effective way to improve your vision. With numerous scientific studies supporting its effectiveness, So why not give it a try and see the results for yourself?



Is Red Light Therapy Bad for Your Eyes?
Red light therapy is generally considered safe for the eyes when used properly. However, it’s important to use eye protection, such as goggles or glasses, to prevent any potential damage from the bright light. Direct exposure to red light therapy can be harmful to the eyes, as it can cause damage to the retina. Therefore, it’s recommended to avoid looking directly into the light during treatment.

How often should you use red light therapy for eyes?
The frequency of red light therapy for eyes may vary depending on the specific condition being treated and the type of device being used. It’s always best to consult with a healthcare professional before starting any new treatment, including red light therapy for eyes. However, general guidelines suggest using red light therapy for eyes 2-3 times per week for 10-20 minutes per session. This frequency can be adjusted based on individual needs and response to treatment.


[1] Calaza KC, Kam JH, et al. Mitochondrial decline precedes phenotype development in the complement factor H mouse model of retinal degeneration but can be corrected by near infrared light. Neurobiology of Aging. 2015 Jun.

[2] Kokkinopoulos I, Colman A, et al. Age-related retinal inflammation is reduced by 670 nm light via increased mitochondrial membrane potential. Neurobiology of Aging. 2013 Feb.

[3] Sivapathasuntharam C, Sivaprasad S, et al. Aging retinal function is improved by near infrared light (670 nm) that is associated with corrected mitochondrial decline.Neurobiology of Aging. 2017 Apr.

[4] Koev K, Avramov L, et al. Five-year follow-up of low-level laser therapy (LLLT) in patients with age-related macular degeneration (AMD). Journal of Physics. 2018.

[5] Núñez-Álvarez C, Del Olmo-Aguado S, et al. Near infra-red light attenuates corneal endothelial cell dysfunction in situ and in vitro. Experimental eye Research. 2017 jun.

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