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. How to stop hydroxychloroquine Malaria prophylaxis with chloroquine Plaquenil Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. A Disorder Of The Retina Of The Eye; 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. PLAQUENIL should be administered with caution in patients having glucose-6-phosphate dehydrogenase G-6-PD deficiency. Dermatologic Effects. Dermatologic reactions to PLAQUENIL may occur and, therefore, proper care should be exercised when it is administered to any patient receiving a drug with a significant tendency to produce dermatitis. 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. Reactions to plaquenil Plaquenil - Side Effects, Uses, Dosage, Overdose., Plaquenil Side Effects Common, Severe, Long Term - Retinal toxicity from plaquenil years after discontinuedCan plaquenil cause alopeciaDoes hair loss differ when it is due to plaquenilChloroquine history Skin reaction is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months, also take medication Enbrel, and have Juvenile arthritis Will you have Skin reaction with Plaquenil - eHealthMe. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Allergic reaction to Plaquenil Lupus Forums at The Lupus Site. If common side effects do occur, they are usually minor and last only for a short period of time. Please note the rare side effects listed below, specifically retinopathy, which causes damage to the eyes. Side effects associated with Plaquenil are placed in three categories common, less common, and rare. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil Adverse Reactions with Treating Lupus and Rheumatoid Arthritis Ocular Reactions The goal with ocular screening for the side effects of Plaquenil is to find the damage at the earliest stage to reduce the amount of vision loss.