Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Chloroquine phosphate cas History of chloroquine resistance Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. Pharmacokinetics Following a single 200 mg oral dose of PLAQUENIL to healthy male volunteers, the mean peak blood concentration of hydroxychloroquine was 129.6 ng/mL, reached in 3.26 hours with a half-life of 537 hours 22.4 days. Sorry to hear that you are having a lot of pain with your RA. I have lupus which mainly affects my joints and skin. I have been taking hydroxychloroquine which is the generic of plaquenil for the past three years. My rheumy recently added Imuran instead of methotrexate. Plaquenil hydroxychloroquine takes up to 3 months to begin working. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil generic date HYDROXYCHLOROQUINE - Low Country Rheumatology, DailyMed - PLAQUENIL- hydroxychloroquine sulfate tablet Can plaquenil grow hair The study is based on hydroxychloroquine sulfate the active ingredients of Plaquenil and Plaquenil the brand name. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Dosage of drugs is not considered in the study. Will you have Withdrawal syndrome with Plaquenil - eHealthMe. Arthritis Which would you pick and why? - Plaquenil or.. Plaquenil hydroxychloroquine sulfate dosing, indications.. You should not use hydroxychloroquine if you are allergic to it. Hydroxychloroquine should not be used for long-term treatment in children. To make sure hydroxychloroquine is safe for you, tell your doctor if you have a history of vision changes or damage to your retina caused by an anti-malaria medication; Hydroxychloroquine 200 mg Tablets Generic Plaquenil I am on my third day of generic plaquenil hydroxychloroquine, 200 mg twice daily. With the first dose, I experienced a mild tension headache. The first day I was also farting more frequently and having more frequent bowel movements. The latter was somewhat welcome since chronic constipation is one of my symptoms.