Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Are hydroxychloroquine and meloxicam the same thing Hydroxychloroquine in pregnancy Does plaquenil show up in a drug test Hydroxychloroquine 200 mg Tablets Due to the national surge in health related Over-The-Counter ordering, certain OTC products are shipping slower than normal. We will continue to use fair share allocation of OTC product to combat shortages and strive to get orders out in a timely manner. The recommended hydroxychloroquine dosage for rheumatoid arthritis is 400 mg to 600 mg a day by mouth as a single dose or divided into two separate doses. However, once a good response is being maintained with hydroxychloroquine, doses may be reduced to 200 mg to 400 mg per day for maintenance. 1 This medicine is a white, dog-bone, film-coated, tablet imprinted with "PLAQUENIL". ‹ Back to Gallery. hydroxychloroquine 200 mg tablet. color. hydroxychloroquine 200 mg tablet. color white. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine plaquenil 200 mg tablet Hydroxychloroquine Side Effects, Dosage, Uses, and More, Hydroxychloroquine Plaquenil Success, Reviews and Side Effects What's the difference between prime mcqueen and chloroquinePlaquenil ringing in ears Mylan manufactures HYDROXYCHLOROQUINE SULFATE Tablets, USP Plaquenil in strengths of 200 mg HYDROXYCHLOROQUINE SULFATE Tablets, USP Plaquenil 200 mg Mylan. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Plaquenil hydroxychloroquine sulfate dosing, indications.. Hydroxychloroquine Oral tablet 200mg Drug Medication Dosage information. Learn about the reported side effects, related class drugs, and how these medications will affect your daily lifestyle. Visit for more details. Plaquenil comes in 200 milligram mg tablets that are taken by mouth. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week. The molecular weight of hydroxychloroquine sulfate is 433.95, and molecular formula is C 18 H 26 ClN 3 O. H 2 SO 4. Each hydroxychloroquine sulfate tablet intended for oral administration contains 200 mg of hydroxychloroquine sulfate equivalent to 155 mg base.