Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Lichen planus treatment plaquenil Plaquenil sunburnt Ocular toxicity hydroxychloroquine Plaquenil crp Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Tell your doctor and pharmacist what prescription and nonprescription drugs you are taking, especially acetaminophen Tylenol, others, digoxin Lanoxin, iron-containing medications including multivitamins, isoniazid Nydrazid, methotrexate Rheumatrex, niacin, rifampin Rifadin, Rimactane, and vitamins and herbal products. Bunch TW, O'Duffy JD, Tompkins RB, O'Fallon WM. Controlled trial of hydroxychloroquine and D-penicillamine singly and in combination in the treatment of rheumatoid arthritis. 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. Plaquenil antimalarial medications Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Hydroxychloroquine MedlinePlus Drug Information Chloroquine and proguanil side effects How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Interactions between Plaquenil Oral and antimalarial.. Medications used to treat lupus Lupus Foundation of America. Renal clearance in rheumatoid arthritis RA patients taking Plaquenil for at least six months seemed to be similar to that of the single dose studies in volunteers, suggesting that no change occurs with chronic dosing. Range for renal clearance of unchanged drug was approximately 16 to 30%. Hydroxychloroquine, 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. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during Antimalarial quinolines are used to prevent and treat malaria. During the blood stages of the life cycle of malaria parasite the parasite needs to degrade hemoglobin. Hemoglobin digestion releases free heme that is toxic to the parasite, so it is then polymerised to non toxic hemozoin.