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. Low-dose hydroxychloroquine role in porphyria Plaquenil sore more Hydroxychloroquine induced pigmentation Can plaquenil be used to trear lichen plnas To make sure Plaquenil is safe for you, tell your doctor if you have a history of vision changes or damage to your retina caused by an anti-malaria medication; heart disease, heart rhythm disorder such as long QT syndrome; diabetes; a stomach disorder; an allergy to quinine; liver or kidney. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. About Plaquenil Prescription Drug Plaquenil® is a brand name for hydroxychloroquine, an antimalarial agent used for suppression and treatment of acute attacks of malaria, treatment of systemic lupus erythematosus, and rheumatoid arthritis. It may also be used for porphyria cutanea tarda, a disease characterized by blistering skin. Read more 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. History of plaquenil Plaquenil Risk Calculators, Plaquenil Side Effects Common, Severe, Long Term - How is drug chloroquine administered Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. family history of certain heart. Plaquenil Oral Uses, Side Effects, Interactions.. Idasek's Plaquenil history PatientsLikeMe. What Is Plaquenil? - American Academy of Ophthalmology. Hydroxychloroquine, 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 and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during Plaquenil hydroxychloroquine is considered an older DMARD disease modifying anti-rheumatic drug. Plaquenil was actually first classified as an antimalarial drug, but it is also used to treat certain rheumatic and autoimmune conditions which are unrelated to malaria. Generally, Plaquenil is a treatment option as monotherapy used alone for mild rheumatoid arthritis or as combination. Mistake in the canvas Martin J Bergman reminds us the history of the wife of the Viceroy of Peru, Countess Cinchona. She was cured of malaria by an Incan herbalist with the bark of a tree in 1638. He talks about Francisca Enriquez de Rivera, second wife of the IV Count of Chinchon, Luis Jerónimo Fernandez de Cabrera y Bobadilla.