Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Plaquenil toxicity fundus Plaquenil information sheet If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Diagnosis Hydroxychloroquine-induced retinal toxicity Discussion. Chloroquine CQ and hydroxychloroquine Plaquenil HCQ have been used for many years, initially for the treatment of malaria but now more commonly for the treatment of inflammatory diseases such as rheumatoid arthritis and lupus 1. Tell all of your health care providers that you take hydroxychloroquine. This includes your doctors, nurses, pharmacists, and dentists. A severe eye problem has happened with hydroxychloroquine. This may lead to lasting eyesight problems. The risk may be higher if you have some types of eye or kidney problems. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Hydroxychloroquine eyes treatment Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Hydroxychloroquine Plaquenil Toxicity and Recommendations for Screening Plaquenil for dermatomyositisPlaquenil and raPlaquenil lupus dose Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. Hydroxychloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the. Hydroxychloroquine Oral Route Description and Brand.. Hydroxychloroquine Indications, Side Effects, Warnings.. Eye screening for patients taking hydroxychloroquine.. Hydroxychloroquine? CDC has no limits on the use of hydroxychloroquine for the prevention of. malaria. When hydroxychloroquine is used at higher doses for many years, a rare eye condition called retinopathy has occurred. People who take hydroxychloroquine for more than five years should get regular eye exams. Check out the CDC malaria website at If your ophthalmologist finds any signs of retinal damage, he or she will tell your primary care doctor or inflammatory disease specialist to stop Plaquenil treatment immediately. This will help you avoid permanent vision loss. Your other doctor will find another treatment for your disease. There is a small risk that hydroxychloroquine can damage your retina part of the eye, and this increases with long-term use and higher dosage. Your doctor will advise you on a safe dose to take according to your weight, and you will need to have regular monitoring of your eyes.