Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil for sore throat How does chloroquine work in the body Dosage of plaquenil Indication of chloroquine in pregnancy Generally, hydroxychloroquine is given in 200 mg or 400 mg doses, once per day. Higher doses can sometimes be used, but only in adults and not for all cases. Some people tolerate this medication much better than other people, so it is important that individuals who are considering taking hydroxychloroquine talk with their doctor about the lowest necessary dose to reduce or eliminate their symptoms. One tablet of hydroxychloroquine sulfate, 200 mg, is equivalent to 155 mg base. Lupus erythematosus— Initially, the average adult dose is 400 mg =310 mg base once or twice daily. Hydroxychloroquine is taken in tablet form, with or after food. Your doctor will advise you about the correct dose. Usually you will start on a full dose of 200–400 mg daily, and later your doctor may reduce this. When your condition is very well controlled you may be advised to take hydroxychloroquine only 2–3 times per week. 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 sulfate 200 mg tablet Hydroxychloroquine - Wikipedia, HYDROXYCHLOROQUINE - Hydroxychloroquine sulfate How does plaquenil help raCost of chloroquine and proguanilPlaquenil less headaches 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 Hydroxychloroquine Plaquenil Success, Reviews and Side Effects. Hydroxychloroquine Side-effects, uses, time to work. Hydroxychloroquine Uses, Dosage & Side Effects -. When hydroxychloroquine sulfate is used in the treatment of rheumatoid arthritis, the drug should be administered with a meal or glass of milk. Dosage. Dosage of hydroxychloroquine sulfate is frequently expressed in terms of hydroxychloroquine. Each 200-mg tablet of hydroxychloroquine sulfate contains 155 mg of hydroxychloroquine. Malaria Amneal has hydroxychloroquine 200 mg tablets in 100 count on allocation. Major has hydroxychloroquine 200 mg tablets in 50 count and 100 count available in limited supply. Mylan has hydroxychloroquine 200 mg tablets in 100 count on back order and the company cannot estimate a release date. 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.