Photosensitivity:
People with conditions that make them sensitive to light, such as lupus or porphyria, should avoid red light therapy.
Certain medications:
Some medications, such as chemotherapy drugs, antibiotics, and antifungals, can make people more sensitive to light.
Eye conditions:
People with retinal damage, active eye infections, or a history of seizures should not use red light therapy.
Pregnancy and breastfeeding:
While there is no definitive evidence that red light therapy is harmful during pregnancy or breastfeeding, it is best to consult with a healthcare professional before using it.
Skin cancer:
People with a history of skin cancer should avoid red light therapy unless under the supervision of a doctor.
Active wounds or bleeding:
Red light therapy should not be used on open wounds or areas of active bleeding.
Liver or kidney disease:
Individuals with these conditions may have altered metabolism of red light therapy, and it is best to consult a healthcare professional before using it.
Certain autoimmune diseases:
Some autoimmune diseases, such as rheumatoid arthritis, may be contraindicated for red light therapy.