Phototherapy is the use of ultraviolet (UV) light to slow the rapid growth of new skin cells. This is helpful in treating psoriasis, which causes skin cells to grow too rapidly. There are two types of ultraviolet (UV) light therapy: ultraviolet B (UVB) and ultraviolet A (UVA). See what your medical symptoms could mean, and learn about possible conditions. Ultraviolet light therapy, also known as phototherapy, is the use of ultraviolet light to treat certain skin conditions. Both forms of phototherapy are given as a course of treatment over many weeks, where the time of exposure to the UV is gradually increased to prevent burning the skin and to allow the skin to acclimatise to the treatment. PUVA and UVB phototherapy may also work in slightly different ways. This means absolutely never using sunbeds while on phototherapy and avoiding sunbathing or other sun exposure. The use of the sun’s rays has been used to treat psoriasis for over a century, however, of the many different ultraviolet rays emitted by the sun, only UVA and UVB are helpful to people with psoriasis. Ultraviolet light reduces inflammation in the skin, which is why it can be effective for psoriasis and other inflammatory skin conditions. Therefore, using sunbeds means taking on the risks of UV exposure, without much of the benefit to psoriasis.
Two types of ultraviolet light are used: ultraviolet A (UVA) and ultraviolet B (UVB). That means it’s used when first line treatments aren’t effective. Ultraviolet light therapy or ultraviolet phototherapy is a form of treatment for certain skin disorders including atopic skin disorder and vitiligo when used with psoralen to form the PUVA treatment. It consists of irradiation of the patient with the UVA band of ultraviolet light (fairly closely matching the ultraviolet output from the sun), usually delivered from a fluorescent bulb specially designed to output this frequency of ultraviolet. Home systems permit patients to treat themselves every other day (the ideal treatment regimen for most) without the frequent, costly trips to the office/clinic and back. Light therapy or phototherapy, classically referred to as heliotherapy, consists of exposure to daylight or to specific wavelengths of light using polychromatic polarised light, lasers, light-emitting diodes, fluorescent lamps, dichroic lamps or very bright, full-spectrum light. According to the American Cancer Society, there is some evidence that ultraviolet light therapy may be effective in helping treat certain kinds of skin cancer, and ultraviolet blood irradiation therapy is established for this application.
The term phototherapy literally means the use of light to treat medical conditions. Ultraviolet light reduces inflammation of the skin and can help in various inflammatory skin disorders. UVB is used to treat common skin conditions such as psoriasis, atopic eczema, other forms of dermatitis, polymorphic light eruption, generalised itching, pityriasis lichenoides, cutaneous T cell lymphoma, lichen planus, vitiligo and other less common conditions. Treatment with various creams or ointments can often clear or reduce patches (plaques) of psoriasis. However, just because you have psoriasis does not mean that you will definitely develop these. Another type of phototherapy is called PUVA – psoralen and ultraviolet light in the A band. Medicated foams and scalp solutions are available to treat psoriasis patches on the scalp. Calcipotriene (Dovonex) is a prescription cream or solution containing a vitamin D analogue that may be used alone to treat mild to moderate psoriasis or in combination with other topical medications or phototherapy. Other forms of light therapy include the use of artificial ultraviolet A (UVA) or ultraviolet B (UVB) light either alone or in combination with medications.
Home Phototherapy For Psoriasis: What You Should Know
This kind of treatment, known as phototherapy, uses similar types of light as tanning beds, but the latter are not designed for medical purposes. This type of phototherapy use many different kinds of light and cannot be duplicated with tanning beds. Other conditions, such as psoriasis, use ultraviolet light, which means that they use similar light wavelengths as tanning beds. Doctors generally treat psoriasis in steps based on the severity of the disease, size of the areas involved, type of psoriasis, where the psoriasis is located, and the patient s response to initial treatments. You should review the package insert that comes with your medicine and ask your health care provider or pharmacist if you have any questions about the possible side effects. Another type of UVB, called narrowband UVB, emits the part of the UV light spectrum band that is most helpful for psoriasis. Narrow Band UVB is effective for psoriasis treatment and vitiligo treatments. With the goal being to minimize the total cummulative dosage of erythemogenic ultraviolet light in a patient’s lifetime, it follows that younger people should consider using UVB Narrowband. UV-B phototherapy vs photochemotherapy in the treatment of plaque-type psoriasis. UVB phototherapy is effective in clearing or controlling a variety of skin diseases. Polymorphous light eruption. Phototherapy, which involves exposure of the skin to ultraviolet light, can help improve the symptoms of psoriasis. Pustular psoriasis can also accompany other forms of psoriasis and can be very severe. Phototherapy means to treat with light. Phototherapy as treatment for eczema. Phototherapy simply means treatment with light.
But many types of treatment are available, including products applied to the skin, phototherapy, and oral medicines, which can help control psoriasis. There isn’t one topical drug that is best for all people with psoriasis. The word guttate is derived from the Latin word gutta, meaning dr. Learn more. Aetna considers psoralens and ultraviolet A light (PUVA) treatments medically necessary for the following conditions after conventional therapies have failed:. Unlike tanning beds, home UVB devices are designed solely for the medical treatment of skin diseases and emit a different wavelength of ultraviolet light than tanning beds. Choice of type of phototherapy and close monitoring, with parental partnership, is the key to successful treatment. For those who are afflicted with psoriasis, vitiligo or eczema, the itching, finding the right treatment for the itching and discoloration that works can be difficult. This narrowband lamp uses specific wavelengths of light to treat the following skin conditions. Your doctor may recommend multiple types of treatment to deal with your skin condition with the UVB phototherapy lamp being a part of the process. The cost, portability and effect of the lamps provide an effective means of treating such skin conditions either alone or in concert with other prescribed methods. Phototherapy, or light therapy, is a psoriasis treatment your dermatologist might recommend as part of your psoriasis treatment plan when other strategies haven’t helped enough. Unlike dermatologist-prescribed phototherapy, which is targeted to just areas with psoriasis, a tanning bed exposes your entire body to UV rays. This means your risks for skin cancer and cataracts are elevated, says Dr.
Looking for online definition of phototherapy in the Medical Dictionary? Ultraviolet phototherapy the use of ultraviolet radiation (which may be type A, B, or C, or a combination of types) in the treatment of skin diseases. The treatment of disorders by the use of light, especially ultraviolet light. Ultraviolet light may be used in the therapy of acne, pressure ulcers and other indolent ulcers, psoriasis, and hyperbilirubinemia.