Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Can hydroxychloroquine cause hair loss Chloroquine transfection Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. 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. Before using hydroxychloroquine, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase G-6-PD deficiency. Call a poison control center at once and then seek emergency medical attention if you think you have used too much of this medicine. 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. What class of medication is plaquenil Plaquenil hydroxychloroquine sulfate dosing, indications., Hydroxychloroquine Plaquenil Plaquenil dosage mg kg PLAQUENIL prescription and dosage sizes information for physicians and healthcare professionals. Pharmacology, adverse reactions, warnings and side effects. PLAQUENIL Dosage & Rx Info Uses, Side Effects. Hydroxychloroquine Uses, Dosage & Side Effects -. Medications used to treat lupus Lupus Foundation of America. New research underscores the protective benefits of the medication hydroxychloroquine Plaquenil. The study compared clinical and laboratory information of more than 500 people with lupus and found that people who discontinued the treatment after less than one year were more likely to experience flares compared to those who took the drug for more than a year. Before using Plaquenil, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase G-6-PD deficiency. Take Plaquenil for the full prescribed length of time for malaria. Your symptoms may improve before the infection is completely cleared. In rare cases, Plaquenil can adversely affect the eyes, and patients taking this medicine should be seen by an ophthalmologist at least once a year. Biologic drugs abatacept.