Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine sulfate for ra Chloroquine phosphate synthesis Chloroquine tablets india Plaquenil eye exam protocol report form Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. However, the risks of vitamin C overdose are higher when people take supplements, and it is possible to consume too much of the vitamin in some circumstances. For example, those with conditions that increase the risk of iron overload or are prone to kidney stones should be cautious with their vitamin C intake 6. Feb 19, 2020 Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking hydroxychloroquine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. What happens if you take too much hydroxychloroquine APO-Hydroxychloroquine hydroxychloroquine sulfate Drug., Does Too Much Vitamin C Cause Side Effects? Can i take hydroxychloroquine while pregnantPlaquenil for seronegative arthropathyWhat is hydroxychloroquine is for Plaquenil ® hydroxychloroquine sulfate is a prescription anti-malarial medicine. It is possible to take too much of this medication. The specific effects of a Plaquenil overdose can be quite dangerous and will vary depending on a number of factors, including the Plaquenil dosage and whether it was taken with any other medications or substances. Plaquenil Overdose - Antibiotics Home Page. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine plaquenil withdrawl? - LUPUS UK. The risk may also be higher with some doses of hydroxychloroquine, if you use hydroxychloroquine for longer than 5 years, or if you take certain other drugs like tamoxifen. Call your doctor right away if you have any eyesight changes like blurred or foggy eyesight, trouble focusing or reading, or trouble seeing in dim light. 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. It is a good idea to advise the prescribing physician whenever one uses more or less than the prescribed amount of a medication. However, in general terms, taking 400 mg of hydroxychloroquine is within a safe range for most people.