Please review the following URL and make sure that it is spelled correctly. Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Hydroxychloroquine blind Does hydroxychloroquine interact with potassium Chloroquine interfer nucleic acid biosynthesis Plaquenil and sulfasalazine Take it once weekly while in the area, and continue taking it for 4 to 8 weeks after leaving the area or as directed by your doctor. To treat malaria, follow your doctor's instructions. For lupus or rheumatoid arthritis, take this medication by mouth, usually once or twice daily or as directed. Your doctor may gradually increase your dose. What should I avoid while taking hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? Avoid taking an antacid or Kaopectate kaolin-pectin within 4 hours before or after you take hydroxychloroquine. Some antacids can make it harder for your body to absorb hydroxychloroquine. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. How much hydroxychloroquine can i take Hydroxychloroquine - Side Effects, Dosage, Interactions., Plaquenil Hydroxychloroquine Side effects, Images, Uses. Hla-dr4 rheumatoid arthritis and hydroxychloroquineChloroquine resistant malaria map The malaria medication hydroxychloroquine Plaquenil may ease the symptoms of some types of sun allergies. If you're taking medications for other conditions, talk with your doctor about whether you can stop taking them if they are making your skin more sensitive to the sun. Sun allergy - Diagnosis and treatment - Mayo Clinic. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Plaquenil - Side Effects, Uses, Dosage, Overdose.. This can happen in individuals with a condition known as G6PD deficiency or porphyria. In rare cases, hydroxychloroquine can cause visual changes or loss of vision. Such vision problems are more likely to occur in individuals taking high doses for many years, individuals 60 years or older, or those with significant kidney disease. Plaquenil’s long half-life in the body can cause irreversible and progressive damage, Dr. Fung said. Similarly, one study reported that 16 women who’d taken hydroxychloroquine or chloroquine, or a combination of the agents, showed no improvement seven years after stopping drug therapy, and progression occurred in six of the cases. 2 Hydroxychloroquine can be taken with a glass of milk or a meal to decrease nausea. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take hydroxychloroquine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.