I am new to this struggle and my MD is trying to be rather conservative because severe hypothyroidism is complicating my symptoms. But, any info I find is that this medication is sometimes used for RA and can actually make psoriasis worse. Chloroquine phosphate usp Chloroquine podocytes Plaquenil 3 times a week Chloroquine absorption Background Antimalarials have been reported to worsen preexisting psoriasis, therefore is commonly avoided by the clinicians in the treatment of psoriatic arthritis PsA. With the lack of any solid evidence, this precludes the potential use of hydroxychloroquine HQ as a part of the treatment. Adverse effectsTreatmentUsesOverviewMedical usesSide effectsDiagnosis This is a reivew of how effective Plaquenil hydroxychloroquine sulfate is for Psoriatic arthritis and for what kind of people. The study is created by eHealthMe from 10 Plaquenil users and is updated continuously. On eHealthMe, you can evaluate side effects and drug interactions from 16 million FDA reports. ** Originally posted by Jesse Lou ** I have been taking plaquenil since mid-January - 200mg a day the first month, 400mg since then - along with 12.5mg injections of MTX once a week. The MD states it takes about 4 weeks to work (it's now week 3 and I see very little improvement so far). Hydroxychloroquine psoriatic arthritis Coronavirus and Arthritis What You Need to Know Arthritis., DMARDs & Psoriatic Arthritis National Psoriasis Foundation Chloroquine cocktailChloroquine directions for useWhat's the most you can take of plaquenil dosage In particular, when utilized in psoriatic arthropathy, they have been reported to induce pustular eruption 2, erythroderma 3 and pustular psoriasis 4. We report here a patient with psoriasis and subacute cutaneous lupus erythematosus SCLE who was treated successfully with hydroxychloroquine. Hydroxychloroquine in Psoriasis Is it Really Harmful? HTML.. How effective is Plaquenil for Psoriatic arthritis by.. Hydroxychloroquine in Psoriasis Is it Really Harmful.. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine may also be used for purposes not listed in this. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil is a prescription medication approved by the Food and Drug Administration FDA in 1955. Plaquenil is sometimes prescribed to treat inflammation in people with psoriatic arthritis. Plaquenil is also known by its drug name, Hydroxychloroquine.