Please review the following URL and make sure that it is spelled correctly. Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Retinal thickness map plaquenil toxicity How do you say plaquenil Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Common side effects include vomiting, headache, changes in vision. Hydroxychloroquine sulfate is a colorless crystalline solid, soluble in water to at least 20 percent; chemically the drug is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. Hydroxychloroquine sulfate Plaquenil can result in irreversible macular toxicity. This toxicity is more prevalent than historical data suggest, with rates as high as 7.5% in long-term users Melles & Marmor 2014. The risk for developing toxicity correlates with daily dose and overall treatment duration and is more likely with renal. This medicine is not effective against all strains of malaria. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine sulfate more likely to get sick Lupus Medicines Hydroxychloroquine - Brigham and Women's., Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects. Dermatomyositis rash and plaquenilChloroquine as antiamoebicPlaquenil to treat alopecia Jan 27, 2011 Plaquenil or hydroxychloroquine sulfate? Which has been better. Some people here say that the generic made them sick but they did fine on the real Plaquenil. Plaquenil or hydroxychloroquine sulfate? Which has been better?. Hydroxychloroquine Sulfate - an overview ScienceDirect Topics. Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs.. These usually get better after the person adjusts to the medication, and taking the drug with food can help, as well. Additionally, some people experience anemia and vision changes or even vision loss, but this is quite rare. It’s more commonly seen with high doses for long periods, in older people, and in those who have kidney problems. Summary Fainting is found among people who take Hydroxychloroquine sulfate, especially for people who are female, 60+ old, have been taking the drug for 1 - 2 years, also take medication Enbrel, and have Osteopenia. 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. At the recommended dose, development of visual problems due to the medication is rare.