Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and weight loss surgery Hydroxychloroquine discount Is plaquenil safe to take Is plaquenil safe during breastfeeding The first dose is taken 1 to 2 weeks before traveling to an area where malaria is common, and then doses are continued for 8 weeks after exposure. For treatment of acute attacks of malaria in adults, four tablets are usually taken right away, followed by two tablets 6 to 8 hours later and then two tablets on each of the next 2 days. 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 Oral tablet 200mg Drug Medication Dosage information. Learn about the reported side effects, related class drugs, and how these medications will affect your daily lifestyle. Visit for more details. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil pill dosage Plaquenil Uses, Dosage & Side Effects -, Hydroxychloroquine Uses, Dosage & Side Effects - Plaquenil and palindromic rheumatoid arthritisChloroquine trpa1 itchAmsler grid and hydroxychloroquine maculopathy Mg/kg base PO, then 6.5 mg/kg base PO 6 hr later, then 6.5 mg/kg base PO at 24 and 48 hours; not to exceed 400 mg/day base Prophylaxis 6.5 mg/kg base not to exceed 400 mg 310 mg base PO. Plaquenil hydroxychloroquine sulfate dosing, indications.. Hydroxychloroquine Oral Tablet 200Mg Drug Medication.. Hydroxychloroquine - Side Effects, Dosage, Interactions.. People taking 400 mg of hydroxychloroquine or less per day generally have a negligible risk of macular toxicity, whereas the risk begins to go up when a person takes the medication over 5 years or has a cumulative dose of more than 1000 grams. Identify these serious hydroxychloroquine drug interactions with the RxList drug interaction checker tool. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media Slideshows Images Quizzes Exclusivity is the sole marketing rights granted by the FDA to a manufacturer upon the approval of a drug and may run simultaneously with a patent. Exclusivity periods can run from 180 days to seven years depending upon the circumstance of the exclusivity grant.