Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil and visual field testing Maculopathy hydroxychloroquine Hydroxychloroquine itp Nov 09, 2018 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. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. RA Treatment Side Effects NSAIDs and other anti-inflammatory drugs. Rheumatoid arthritis. Methotrexate. RA is best treated early, before joints become too damaged by inflammation. Leflunomide. Leflunomide Arava is an older DMARD that helps reduce pain and swelling due to RA. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Hydroxy chloroquine rheumatoid arthritis side effects Hydroxychloroquine Dosage Guide with Precautions -, Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis Lysosomal degradation inhibitor chloroquine Hydroxychloroquine is primarily used to treat or prevent malaria that is caused by mosquito bites. It is not effective against chloroquine-resistant malaria strains. It can also be used in conjunction with other prescription medications to treat a variety of autoimmune diseases, including rheumatoid arthritis or lupus. What Is Hydroxychloroquine and How Does It Help Arthritis - UEW Healthcare. Rheumatoid Arthritis Treatment Side Effects. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Feb 19, 2020 Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. What are the side effects of hydroxychloroquine and sulfasalazine in treating rheumatoid arthritis. Plaquenil can have side effects that affect the eyes, so people who take this medicine. Taking the medication with food eases nausea for most people taking the drug. Less common side effects include skin rashes, hair thinning, and weakness. A rare side effect of Plaquenil involves visual changes or possible loss of vision—the side effect that is most worrisome for patients.