Please review the following URL and make sure that it is spelled correctly. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Chloroquine heme polymerase What is hydroxychloroquine and shortness of breath Plaquenil and statins It is often an acceptable alternative when Plaquenil causes unacceptable GI problems. Quinacrine can be used together with either Plaquenil or its stronger version Aralen chloroquine for a highly effective combination as the two work together each enhancing the effects of the other. Once retinal toxicity from hydroxychloroquine occurs, it is thought that the retinal changes are permanent and the disease can progress even if hydroxychloroquine is stopped for 1 to 3 years. Newer techniques for evaluation of retinal disease have been developed and these techniques can detect retinal toxicity earlier. 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. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. How often is plaquenil taken Plaquenil - Side Effects, Uses, Dosage, Overdose, Pregnancy., My Take on New Ocular Screening Guidelines for Plaquenil. Does hydroxychloroquine make you tiredAralen malaria medicationPlaquenil and muscle stiffness PLAQUENIL film-coated tablets cannot be divided, therefore they should not be used to treat patients who weigh less than 31 kg. For radical cure of P. vivax and P. malariae infections, concomitant therapy with an 8-aminoquinoline compound is necessary. Plaquenil Dosage Guide -. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Plaquenil Oral Uses, Side Effects, Interactions.. Plaquenil is most often well-tolerated but, like with any drug, side effects are possible. Most people about 90% who take antimalarial medications experience no side effects. If common side effects do occur, they are usually minor and last only for a short period of time. Take Plaquenil with a meal or a glass of milk. To prevent malaria Start taking Plaquenil 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay and for at least 8 weeks after you leave the area. Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days.