Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. What will happen if you stop taking plaquenil Of dropout in rheumatoid arthritis treatment with hydroxychloroquine Does plaquenil work like anxiety meds The anti-malarial drug hydroxychloroquine Plaquenil may help, but it usually is avoided as it can cause a flare of psoriasis. Azathioprine Imuran may help those with severe forms of psoriatic arthritis. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. If you have psoriasis, chloroquine Aralen and hydroxychloroquine Plaquenil can cause problems. Other Medicines That Might Trigger a Flare A few other drugs to discuss with your doctor include Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Psoriasis from generic plaquenil PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION, Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Doxycycline rosacea and plaquenilHydroxychloroquine tablet cost Allergic and psoriasis-like rashes tend to develop within the first few weeks or months of starting Plaquenil. If Plaquenil helps a serious chronic disease such as lupus, it may be taken for years. Some of these long-term users will develop grayish-blue pigmentation on. Pigmentation associated with long-term use of Plaquenil. their shins and forearms. Plaquenil Use in Autoimmune Diseases. Drugs & Medications That Can Trigger Psoriasis Flare-Ups. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Case reports of pustular eruption 2, erythroderma 3 and pustular psoriasis 4 have been described with the use of hydroxychloroquine in psoriatic arthropathy, but in a larger study no exacerbation of psoriatic skin lesions was observed 12. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis.