It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. What doctor can do plaquenil baseline test Why is plaquenil so expensive Tylenol and plaquenil Chloroquine is used for malarial prophylaxis as a suppressive and in managing acute attacks of malaria. It is highly active against erythrocytic forms of P. vivax, P. malariae and P. falciparum. It influences Hb digestion by increasing intravesicular pH in malaria parasite cells and interferes with the nucleoprotein synthesis of the patient. Information about drug Chloroquine includes cost of the drug and the type of drug - tablet, capsule, syrup, cream, gel, ointment, liquid or injection. To view the price of the drug, click on the brand name. The generic Chloroquine is manufactured by one company. CHLOROQUINE KLOR oh kwin is used to treat or prevent malaria infections. It is also used to treat amebiasis. Similar Brand Name Drugs Aralen Oral tablet 500mg The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Chloroquine tablet brand name Chloroquine, Chloroquine Tablets, Aralen Phosphate., Chloroquine Price of 213 Brands / Trade Names Medindia Does plaquenil have blood thinning properties QT interval prolongation, torsades de pointes, and ventricular arrhythmias reported; risk is greater if chloroquine is administered at high doses; fatal cases reported; use with caution in patients with cardiac disease, a history of ventricular arrhythmias, uncorrected hypokalemia and/or hypomagnesemia, or bradycardia 50 bpm, and during concomitant administration with QT interval prolonging agents due to potential for QT interval prolongation Aralen, Chloroquine phosphate chloroquine dosing.. Chloroquine Oral Tablet 250Mg Drug Medication Dosage Information. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. For oral dosage form tablets For prevention of malaria Adults—500 milligrams mg once a week on the same day of each week starting 2 weeks before traveling to an area where malaria occurs, and continued for 8 weeks after leaving the area. Children—Dose is based on body weight and must be determined by your doctor. Chloroquine phosphate comes as a tablet to take by mouth. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. Your doctor will tell you how many tablets to take for each dose. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis.