Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Plaquenil (hydroxychloroquine) with all of your drugs and health problems. Plaquenil for spondyloarthritis Off label plaquenil Plaquenil is also known by its drug name, Hydroxychloroquine. Plaquenil should be used with caution in people with skin symptoms of psoriasis since it can cause a severe flare-up. Plaquenil may not be appropriate for people with certain vision conditions or known hypersensitivity to related drugs. Antimalarials Plaquenil, Quinacrine, chloroquine and hydroxychloroquine may cause a flare of psoriasis, usually two to three weeks after the drug is taken. Hydroxychloroquine is the least likely to cause side effects. I, too, have PSA and the spondylitis type. I am currently on Plaquenil for the PSA as it works for my fingers and have been on Sulfasalazine for three weeks and am up to the 2 pills twice a day for the last few days for my SI joint. For all uses of Plaquenil (hydroxychloroquine): WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Do not start, stop, or change the dose of any drug without checking with your doctor. Plaquenil pour psoriasis Psoriasis vs. Lupus What’s the Difference?, Psoriasis Causes & Triggers National Psoriasis Foundation Chloroquine phosphate fish for sale Certain skin problems e.g. atopic dermatitis, psoriasis Hydroxychloroquine may cause a condition that affects the heart rhythm QT prolongation. QT prolongation can rarely cause serious rarely fatal fast/irregular heartbeat and other symptoms such as severe dizziness, fainting that need medical attention right away. Plaquenil 200 mg tablet Kaiser Permanente. Plaquenil and Psoriatic Arthritis - Reviews. Psoriasis Plaquenil • psoriasis causes. With moderate to severe plaque psoriasis. It is for people who may benefit from taking injections or pills systemic therapy or treatment using ultraviolet or UV light phototherapy. With active psoriatic arthritis. With active ankylosing spondylitis. Disease-modifying antirheumatic drugs DMARDs may relieve more severe symptoms and attempt to slow or stop joint and tissue damage and progression of psoriatic arthritis. Antimalarials Antimalarial treatment, commonly used with success in rheumatoid arthritis, has sometimes been used to treat psoriatic arthritis. Jul 26, 2013 Psoriasis is a chronic skin condition that is marked by red and sometimes scaly patches of skin. Psoriasis can have different appearances depending on where and what type it is.