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. Plaquenil side effects can you drink alcohol Plaquenil retinopathy treatment The molecular weight of hydroxychloroquine sulfate is 433.95, and molecular formula is C 18 H 26 ClN 3 O. H 2 SO 4. Each hydroxychloroquine sulfate tablet intended for oral administration contains 200 mg of hydroxychloroquine sulfate equivalent to 155 mg base. Medication Chloroquine and hydroxychloroquine belong to the quinolone family. Although their therapeutic and toxic doses differ, they are related drugs with similar clinical indications for use and. The toxicity profile of hydroxychloroquine contributes little risk in stopping or continuing use during surgery since individuals are able to recover quickly with this medication after outpatient operations 20,21. 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. Uptodate hydroxychloroquine PATIENT FACT SHEET Hydroxychloroquine Plaquenil, Chloroquine and Hydroxychloroquine Toxicity Practice. Hydroxychloroquine interaction with cyclobenzaprineChloroquin vs quinineSuicidal chloroquine poisoningWhat is plaquenil used for in lupusPlaquenil and alcohol interaction Hydroxychloroquine is an oral antimalarial medication commonly used off-label for a variety of rheumatological conditions, including systemic lupus erythematosus, rheumatoid arthritis, Sjögren’s syndrome and dermatomyositis. Accidental hydroxychloroquine overdose resulting in.. The Safety of Elective Surgery with Concurrent Use of.. Hydroxychloroquine-Induced Cardiomyopathy Circulation.. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. 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. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information.