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. Plaquenil rosacea treatment Plaquenil sleep problems Hydroxychloroquine renal impairment Lamictal and plaquenil Rheumatoid Arthritis. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses. In a small percentage of patients, side effects may require temporary reduction of the initial. Plaquenil has been available for many years and was originally used to treat malaria. It is simple to use, has few side effects, and does not require monitoring with blood tests. Sulfasalazine is available in tablet and liquid form. It should be avoided by people with allergies to sulfa drugs and/or aspirin and other salicylates. Common. Plaquenil official prescribing information for healthcare professionals. Includes indications, dosage, adverse reactions, pharmacology and more. who acquired malaria in a geographic area where chloroquine resistance is known to occur should be treated with another form of antimalarial therapy. 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 liquid form Enbrel Injections Uses, Dosage & Side Effects -, Facts About Disease-Modifying Anti-Rheumatic Drugs Plaquenil and irritable bowel syndrome Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil - FDA prescribing information, side effects and uses. Hydroxychloroquine Oral Route Proper Use - Mayo Clinic. Plaquenil hydroxychloroquine helps minimize joint damage. It can also decrease symptoms and future complications. Plaquenil hydroxychloroquine is a good choice for people who have difficulty tolerating newer biologic medications. A generic form of Plaquenil hydroxychloroquine is available. Chloroquine is the generic form of the brand-name prescription medicine Aralen. Chloroquine comes as a tablet, liquid, or injection. Your dose will depend on your medical condition, age. Had 2 weeks taking plaquenil liquid one dose a day. I even felt there was an improvement with my joints in that short time! After 2 weeks my dose was then doubled but the day after I started the 2 doses I noticed my joints were aching badly and this has continued.