The method of exposing a patient to daylight for a predetermined amount of time is known as light therapy

 

Light Therapy Market
Light Therapy

Light therapy is the process of exposing a patient to daylight or particular light wavelengths for a set period of time in order to treat a variety of ailments, including acne, SAD, and other skin issues. Despite the fact that this kind of treatment is typically highly safe, side effects might nevertheless happen. Patients who receive light treatment may experience agitation, headaches, eye strain, sleep problems, and insomnia. Mild visual side effects are common but quickly disappear. Therefore, choosing the right amount and timing of light is crucial to reducing the likelihood of such negative effects.

Diseases of the retina, such as diabetes, and the use of photosensitizing drugs, such as lithium, melatonin, phenothiazine antipsychotics, and some antibiotics, are the main contraindications to the use of light treatment. This type of light therapy should also be avoided by anyone with a history of systemic lupus erythematosus and skin cancer. Phototherapy calls for specialised technical tools and qualified personnel. In the absence of an ultraviolet (UV) ray-blocking diffuser, full-spectrum bulbs can cause sunburns. Because of this, UV light is greatly filtered out by lamps used in current light therapy, making them safer.

When photodynamic therapy is used, physical risks like non-ionizing radiation from the light source and chemical risks such unfavourable exposure to photosensitizing chemicals applied to patients must be taken into account by the medical practitioner for safe use. Eye and skin protection against chemicals and non-ionizing radiation should be included in the personal protective equipment for photodynamic therapy. It is important to adhere rigorously to engineering and administrative equipment controls that are suggested for safe operation.

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