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ME/CFSCerebral PalsyParkinson'sLong CovidMultiple SclerosisMCASCystic FibrosisStrokeEpilepsyEndometriosisMigraineALSLupus
TreatmentsLists
Most popular ways to manage stiffness, pain, and rigidity in Parkinson'sBest treatments to boost energy and motivation in Parkinson's10 non-medication based treatments for Parkinson's
Download community app
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Red Light Therapy Expert Views

last updatedTue, 07 Oct 2025
curated byTurnto community

What they liked

  • Experts appreciate its potential to improve motor and non-motor symptoms.
  • Studies show benefits for sleep, mood, and fatigue in Parkinson's patients.
  • It may enhance brain cell energy and reduce inflammation.
  • Non-invasive and relatively safe compared to other treatments.

What they didn't like

  • High cost of devices like light arrays and helmets.
  • Effectiveness depends on skull thickness and light penetration.
  • Limited evidence for long-term benefits in humans.
  • Some experts worry about misleading marketing claims.

What are they unsure about

  • Experts are uncertain about optimal timing and duration of therapy.
  • Questions remain about its ability to penetrate the brain effectively.
  • Lack of consensus on whether it works better for specific symptoms.
  • More research needed to confirm its impact on disease progression.

Page 1 out of 2

12 expert views

Sorted by relevancy

Expert view

Dr. Wayne Markman discussed the potential of red light therapy for Parkinson's disease, referencing research from the University of Sydney. In studies, mice with Parkinson's symptoms showed significant improvements in movement, balance, and motivation after being treated with infrared light. However, when the vagus nerve, which connects the gut and brain, was severed, the therapy no longer worked. This suggests a strong connection between the gut and brain in Parkinson's disease. Dr. Markman emphasized that this research is well-documented and published in scientific journals.

July 2024 • Q & A with Sharon's son, George Episode 35 Special Guest Wayne Markman Symbyx

Expert view

Dr. Virgilio Gerald H. Evidente discussed the use of phototherapy, also known as light therapy, for Parkinson's disease. He explained that this therapy was compared to a placebo and involved using a specialized device called the Celeste phototherapy device for one hour each evening over six months. The therapy aims to regulate the circadian rhythm, which is often disrupted in Parkinson's patients, leading to sleep issues. Dr. Evidente noted that phototherapy improved both motor and non-motor symptoms of Parkinson's disease.

December 2021 • MDFA Webinar - May 14 2021

Expert view

Dr. Okun discusses the potential of red light therapy (also known as photobiomodulation) for Parkinson's disease. He explains that light therapy, including near-infrared therapy, is being studied for its effects on brain function. While there are some promising findings, the results so far have been modest, and more research is needed to determine its effectiveness. Dr. Okun emphasizes the importance of not dismissing alternative therapies outright but also warns against unproven treatments being marketed to patients. He mentions ongoing studies, including one funded by the Parkinson Foundation at the University of Florida, which aim to provide more clarity on the therapy's potential benefits.

February 2022 • Emerging Therapies for Parkinson's

Expert view

Dr. Gregory Pontone discusses the importance of addressing depression and anxiety in Parkinson's patients, as these mood disorders are common and can exacerbate symptoms. He emphasizes the need for screening for depression, especially when patients show signs of withdrawal or reduced social interaction. Dr. Pontone also highlights the role of care partners in encouraging patients to stay active and engaged, even when they are reluctant. Regarding light therapy, he mentions Norman Rosenthal as an expert in the field, suggesting that this treatment may have potential benefits.

February 2020 • Depression & Anxiety in Parkinson's and How to Manage Them

Expert view

Dr. Aleksander Videnovic discusses the challenges Parkinson's patients face in getting enough light exposure, which is crucial for their health. He explains that aging and the disease itself reduce the ability of the eyes to process light, which can affect the brain's internal clock and overall health. Light therapy, when done correctly, can help address these issues. He emphasizes the importance of timing and duration of light exposure, suggesting mid-morning exposure and avoiding light two to three hours before bedtime. He also advises starting with bright white light for 30-40 minutes daily.

September 2022 • Sleep, Light, and Neurodegeneration

Expert view

Joe O'Connor participated in a clinical trial for red light therapy aimed at improving sleep issues in Parkinson's patients. The trial was led by a motion and sleep specialist who explored the use of long wavelengths, such as red light, for treatment. However, the specialist found red light therapy to be ineffective for this purpose. Joe shared his experience of being part of the trial and noted that results from such trials are often not disclosed to participants.

March 2023 • Marathons, VR, Clinical Trials, and Parkinson's with Joe and Barbara O'Connor

Expert view

Dr. Jonathan Sackner-Bernstein discusses the potential of photobiomodulation (PBM), also known as red light therapy, as a complementary approach to treating Parkinson's Disease. He highlights the limitations of current dopamine replacement therapies, which manage symptoms but do not address the underlying disease. Dr. Sackner-Bernstein expresses interest in combining pharmaceutical approaches with methods like PBM to induce processes such as autophagy and mitophagy, which could potentially reverse or slow the disease. He also emphasizes the importance of innovation in Parkinson's treatment and shares his efforts to engage with the community through a blog and newsletter.

February 2025 • REDUCING Dopamine to Treat Parkinson’s?? - Interview with Dr. Jonathan Sackner-Bernstein, MD

Expert view

The expert discusses the potential of red light therapy for Parkinson's disease, noting that while it doesn't appear to be harmful, its effectiveness is still uncertain. They highlight practical challenges, such as the therapy's ability to penetrate the skull, which varies based on individual skull thickness. The expert suggests that an MRI or CT scan might be necessary to determine if the therapy could work for a specific person. They also express concern about the cost of the therapy, emphasizing that it should not be expensive if pursued.

July 2021 • The Victory Summit: YOPD: Biology, Treatments, and Living Well Today

Expert view

The video discusses the potential benefits of Red Light Therapy (RLT) for Parkinson's Disease, highlighting its ability to improve symptoms like fatigue, sleep disorders, and motor function. The therapy uses red and near-infrared light to stimulate cellular activity, which may protect dopamine-producing neurons, reduce inflammation, and support brain health. A Parkinson's patient named David documented his positive experiences with RLT, using products like large light arrays and portable devices. However, the high cost of these devices, ranging from $500 to $5000, is noted as a drawback. An alternative mentioned is the LifeWave X39 patch, which reflects infrared light to stimulate peptides and stem cell production, though more evidence is needed to confirm its effectiveness.

February 2025 • Video

Expert view

Dr. Aleksander Videnovic discusses the importance of light therapy for Parkinson's patients, emphasizing its role in connecting the body, brain, and external world. He highlights that many Parkinson's patients lack sufficient exposure to bright light during the day due to mobility issues, mood disorders, and aging-related changes in the eyes, such as cataracts. Dr. Videnovic mentions ongoing clinical trials investigating light therapy's effects on sleep, fatigue, and other Parkinson's symptoms, and stresses the need for adequate daytime light exposure to support circadian rhythms.

December 2023 • The Parkinson's Podcast

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