Retinoids for Psoriasis
Retinoid medicines are available as products that can be spread on the skin (gels, creams, or ointments) and as pills or capsules. Retinoid gels are usually applied once a day. Retinoid pills are usually taken either every other day or every day.
Retinoids may be combined at low doses with other treatments, such as psoralen and ultraviolet A light therapy (PUVA), steroid creams or ointments,
How It Works
It is not well understood how retinoids work to treat
Why It Is Used
Retinoids are used to treat
Retinoids should not be used by women who are pregnant or who are planning to become pregnant within 3 years after stopping retinoid treatment. The medicines are
How Well It Works
In general, these medicines are not used alone. If used alone, it may take several months to see any improvement. The condition may even get worse during the first few weeks of therapy. Tazarotene can cause a severe local irritation if it is used alone. It is much less irritating to the skin if it is used with a
Retinoids can improve the outcome of PUVA and UVB phototherapy.
Topical retinoids are safer than oral retinoid medicines.
Side effects of retinoid gels include:
Side effects of retinoid pills include:
See Drug Reference for a full list of side effects. (Drug Reference is not available in all systems.)
What To Think About
You will need to have blood tests on a regular schedule while you are taking this drug.
Because of severe side effects, acitretin (Soriatane) should be prescribed only by doctors who are familiar with the use of this kind of medicine—such as a
Women who are pregnant or may become pregnant should not take isotretinoin because of the risk of serious side effects such as miscarriage and birth defects. The U.S. Food and Drug Administration (FDA) requires companies that make isotretinoin to have a program to register doctors who prescribe isotretinoin and the people who take isotretinoin. The program tries to ensure that people taking this medicine understand the risk of birth defects, take precautions to avoid pregnancy, and know what to do if they become pregnant. If your doctor suggests that you take isotretinoin, you must register with iPLEDGE to get the medicine. You can get more information and register at www.ipledgeprogram.com or by telephone (toll-free) at 1-866-495-0654.
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