It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Plaquenil genetric contraindicated Chloroquine brand Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose. What happens if I overdose Plaquenil, Plaquenil Sulfate, Quineprox? Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. An overdose of hydroxychloroquine can be fatal, especially in children. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Hydroxychloroquine dose Hydroxychloroquine Dosage Guide with Precautions -, Plaquenil Hydroxychloroquine Side effects, Images, Uses. Plaquenil severe side effectsAdderall and plaquenil weight gainVision changes to watch for on plaquenilPlaquenil toxicity and eyesTussin dm and hydroxychloroquine interaction Hydroxychloroquine dosing information. Usual Adult Dose for Malaria Treatment of the acute attack 800 mg 620 mg base followed in 6 to 8 hours by 400 mg 310 mg base, then 400 mg 310 mg base once a day for 2 consecutive days; alternatively, a single dose of 800 mg 620 mg base has also been effective Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Hydroxychloroquine - Side Effects, Dosage, Interactions.. 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. Hydroxychloroquine breaks down into two pharmacologically active metabolites — desethyl-hydroxychloroquine and desethyl-chloroquine. After a single dose, hydroxychloroquine is excreted mainly in the faeces, and only 20% is excreted unchanged in the urine. Dose adjustment is therefore only required in patients with severe renal impairment. Hydroxychloroquine? Both adults and children should take one dose of hydroxychloroquine per week starting at least 1 week. before traveling to the area where malaria transmission occurs. They should take one dose per week while there, and for 4 consecutive weeks after leaving. The weekly dosage for adults is 310mg base 400mg salt.