Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine sulfate 200 mg film coated tablets Clinical pharmacology of chloroquin Plaquenil avoid Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Druginformer Identified Side Effects Pain, Polyp, Adverse drug reaction. Posted By Anonymous in on August 6, 2015 @ am “ Side Effects I don't if it's the plaquenil - I have very bad pain on the side of my stomach. I have a polyps in my ovaries an I could do my surgery because of respiratory problems ” Hydroxychloroquine side effects. Hydroxychloroquine side effects may vary greatly from very mild side effects that go away with time to severe side effects like eye damage, ear damage, or heart problems. Some side effects may be experienced as the body adjusts to hydroxychloroquine but may diminish as the body becomes used to the drug. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Side effects of hydroxychloroquine sulfate 200 mg tablets Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Hydroxychloroquine Sulfate Side Effects - DrugInformer Hydroxychloroquine pt teaching Plaquenil-Hydroxychloroquine sulfate 200mg Film-coated Tablets - Patient Information Leaflet. If you get any side effects, talk to your doctor or pharmacist. Hydroxychloroquine sulfate 200mg film-coated Tablets are round white film coated tablets with HCQ on one side and 200 on the other. They are supplied in boxes of 60 tablets. Plaquenil-Hydroxychloroquine sulfate 200mg Film-coated.. Hydroxychloroquine Plaquenil Success, Reviews and Side Effects. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine Oral tablet 200mg Drug Medication Dosage information. Learn about the reported side effects, related class drugs, and how these medications will affect your daily lifestyle. Visit for more details. Hydroxychloroquine SULFATE Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. drug interactions or adverse effects, nor. 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 pregnancy. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication.