For destinations where chloroquine-resistant malaria is present, in addition to mosquito avoidance measures, chemoprophylaxis options are limited to atovaquone/proguanil, doxycycline, and mefloquine. For destinations where mefloquine-resistant malaria is present, in addition to mosquito avoidance measures, chemoprophylaxis options are reduced to either atovaquone/proguanil or doxycycline. Take daily at the same time each day while in the malarious area and for 7 days after leaving such areas. Chloroquine quinine in a fish dt Plaquenil liver failure 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. Plaquenil Dosage for Malaria Treatment For adults, the recommended dose for malaria treatment is 800 mg for the first dose, followed by 400 mg for the second dose six to eight hours later, then followed by 400 mg per day for the next two days. Feb 19, 2020 PLAQUENIL is not recommended for the treatment of malaria acquired in geographic areas where chloroquine resistance occurs or when the Plasmodium species has not been identified. PLAQUENIL is not recommended for malaria prophylaxis in geographic areas where chloroquine resistance occurs. Take weekly on the same day of the week while in the malarious area and for 4 weeks after leaving such areas. Contraindicated in persons with severe renal impairment (creatinine clearance Begin at least 2 weeks before travel to malarious areas. Plaquenil dose for malaria prevention Hydroxychloroquine Dosage Guide with Precautions -, Taking Plaquenil for Various Conditions and Treatment Tips Hydroxychloroquine free 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. Medicines for the Prevention of Malaria While Traveling.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus Center. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. To treat lupus erythematosus, the average adult dose is 400 mg once or twice daily. PLAQUENIL is indicated for the treatment of acute and chronic rheumatoid arthritis in adults. CONTRAINDICATIONS. Use of PLAQUENIL is contraindicated in patients with known hypersensitivity to 4-aminoquinoline compounds. WARNINGS. Resistant strains of malaria PLAQUENIL is not effective against chloroquine-resistant strains of P. falciparum see CLINICAL PHARMACOLOGY – Microbiology. When treating malaria, the recommended hydroxychloroquine dosage is 800 mg initially, and then 400 mg doses at six, 24, and 48 hours after the original dose has been administered. 1, 2 For malaria prophylaxis in areas where there’s been no report of chloroquine resistance, the recommended hydroxychloroquine dosage is 400 mg by mouth every seven days.