This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. What are similar drugs to plaquenil Plaquenil and diarrhea eventually goea away Some of the breakdown products of medicines also are useful as treatments, even without giving the “parent” drug initially. Hydroxychloroquine Plaquenil is a breakdown product of chloroquine, and is, in fact, the most common antimalarial given to treat lupus. How hydroxychloroquine works to fight lupus Nov 25, 2019 Usual Adult Dose for Systemic Lupus Erythematosus. Initial dose 400 mg 310 mg base orally 1 to 2 times a day; this dose may be continued for several weeks or months, depending on patient response Maintenance dose 200 to 400 mg 155 to 310 mg base orally daily Comments-Each dose should be taken with a meal or a glass of milk. The dose of chloroquine is often expressed or calculated as the base each 500 mg tablet of chloroquine phosphate is equivalent to 300 mg chloroquine base. -The pediatric dose should never exceed the adult dose. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Chloroquine dosage lupus Chloroquine Oral Uses, Side Effects, Interactions, Pictures., Hydroxychloroquine Dosage Guide with Precautions - Extraerythrocytic malria and chloroquine Common side effects include muscle problems, loss of appetite, diarrhea, and skin rash. Serious side effects include problems with vision, muscle damage, seizures, and low blood cell levels. It appears to be safe for use during pregnancy. Chloroquine is a member of the drug class 4-aminoquinoline. Chloroquine - Wikipedia. Chloroquine Dosage Guide with Precautions -. Chloroquine MedlinePlus Drug Information. Chloroquine nivaquine is an antimalarial drug used in the treatment and prophylaxis of uncomplicated malaria, extraintestinal amebiasis and discoid lupus. The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so. May 07, 2019 Plaquenil hydroxychloroquine is commonly used to help keep mild lupus-related problems, such as skin and joint disease, under control. This drug is also effective at preventing lupus flares.