Who should avoid using light therapy devices?

Published: October 19, 2025
Updated: October 19, 2025

Light therapy provides significant benefits but has important contraindications. Certain individuals are at risk from light exposure, which outweighs the potential benefits. Understanding these limitations can assist in making safe treatment decisions. I educate my clients to review these precautions before undergoing any protocol.

Photosensitivity Conditions

  • Conditions: Lupus, porphyria, solar urticaria
  • Risk: Severe skin reactions to light exposure
  • Precaution: Requires dermatologist clearance before considering

Cancer Concerns

  • Contraindication: Active skin cancer or precancerous lesions
  • Reason: Theoretical risk of stimulating abnormal cell growth
  • Alternative: Consult oncologist before light exposure

Neurological Conditions

  • Avoid if: History of seizures or recent brain surgery
  • Concern: Light pulses may trigger neurological episodes
  • Guidance: Neurologist approval mandatory for therapy

Individuals suffering from photosensitivity disorders (e.g., lupus) often experience serious repercussions. The immune systems of these people react adversely to exposure to light. Even therapeutic wavelengths can result in painful rashes or lesions. Obtaining approval from a dermatologist is always recommended before using light therapy in individuals with these disorders.

Light Therapy Precautions Overview
Condition GroupPhotosensitivityPrimary RiskSevere skin reactionsRecommended Action
Specialist consultation
Condition GroupCancer historyPrimary RiskCell stimulation concernsRecommended Action
Oncologist approval
Condition GroupBipolar disorderPrimary RiskMood destabilizationRecommended Action
Psychiatrist supervision
Condition GroupPregnancyPrimary RiskLimited safety dataRecommended Action
Avoid treatment
Always prioritize professional medical guidance

Individuals with bipolar disorder should receive careful attention. Light therapy can activate manic episodes if done incorrectly. Work with your psychiatrist if you decide to try light therapy for your bipolar or depressive symptoms. Do not try to self-prescribe light therapy for any mental health condition.

Individuals who are pregnant should refrain from light therapy, as there is limited safety data available. The effects of light therapy on the fetus are unknown until further research is completed. It is best to wait for treatments until after delivery and breastfeeding has ended. Consult with your obstetrician to determine when light therapy will be safe for you.

Patients who have recently undergone a surgical procedure require additional protocols and care. For example, avoid any light to which a new incision is exposed unless otherwise specified by the patient's surgeon. Some devices may interfere with the healing process or affect the function of the implant. Always follow the instructions of the patient's surgeon, rather than relying on general protocols.

Be sure to consult your physician before starting any light therapy. This is especially crucial for all patients with complex medical histories. I have worked with numerous clients to address the safety issues inherent in our professional collaboration.

Read the full article: 8 Light Therapy Benefits Explained Simply

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