Therein lies the risk.
Puva light treatment for psoriasis.
Puva clears up psoriasis quickly with long lasting results.
Repeated treatments are necessary.
Each session only takes a few minutes but you may need to go to hospital 2 or 3 times a week for 6 to 8 weeks.
Puva may also be a viable option for patients who have failed uvb therapy.
But it takes about 16 to 19 puva treatments to put a psoriasis outbreak into remission.
Puva requires patient compliance with consistent treatments for 9 15 weeks to achieve maximal results.
Because of that it s typically only recommended for severe cases.
Puva psoralen and ultraviolet a radiation treatment has been used for decades to treat severe psoriasis.
Talk with your doctor about whether home phototherapy is an option for you.
Light therapy is effective for reducing or clearing up the symptoms of psoriasis.
It involves exposing the skin to controlled amounts of natural or artificial light.
Light therapy is a first line treatment for moderate to severe psoriasis either alone or in combination with medications.
Puva is a tried and true phototherapy treatment for chronic plaque psoriasis.
In this combination therapy the psoralen taken internally acts as a skin sensitizer.
686 the psoralen is applied or taken orally to sensitize the skin then the skin is exposed to uva.
Psoralen uva puva ultraviolet light a uva is relatively ineffective for psoriasis unless it s used with light sensitizing agents called psoralens.
An estimated 75 percent of people using narrow band ultraviolet b uvb therapy which is the most common type.
Puva treatment is a very effective and safe treatment option for patients whose psoriasis is not well controlled on topical therapies alone.
The sensitized skin affected by psoriasis can then be treated by ultraviolet a radiation.
This process called puva slows down excessive skin cell growth and can clear psoriasis symptoms for varying periods of time.
But using it for a long time can raise your chances of skin cancer.
Targeted uvb therapy with excimer lasers is the preferred treatment method for.
Puva psoralen and ultraviolet a is an ultraviolet light therapy treatment for skin diseases.