Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Methotrexate sulfasalazine and hydroxychloroquine What eye exam is needed for plaquenil Chloroquine hallucinations Bulleye chloroquin retinopathy Get emergency medical help if you have signs of an allergic reaction hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina. Hydroxychloroquine Sulfate Chloroquine Phosphate. Side effects can occur with any drug and these drugs are no exception. When taken according to the doctor’s instruction, they are infrequent. Hydroxychloroquine and chloroquine are not equivalent in their side effects. Side effects with hydroxychloroquine are generally rare. Consumer information about the medication HYDROXYCHLOROQUINE - ORAL Plaquenil, includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug HYDROXYCHLOROQUINE - ORAL. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Side effect of hydroxychloroquine sulfate Common Hydroxychloroquine sulfate side effects a study from., Hydroxychloroquine Sulfate - HBMC Rheumatology & Arthritis. Plaquenil malariaPlaquenil for aps during pregnancy Sep 13, 2019 Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine Incidence not known Blistering, peeling, loosening of the skin Hydroxychloroquine Side Effects Common, Severe, Long Term.. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects, medical.. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Get medical help right away if you have any very serious side effects, including sensitivity to light, vision changes e.g. blurred vision, seeing light flashes/streaks/halos, missing/blacked-out areas of vision, muscle weakness, numbness/tingling/pain of the arms/legs. Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. If you experience drowsiness, dizziness, hypotension or a headache as side-effects when using Hydroxychloroquine Sulfate Tablet medicine then it may not be safe to drive a vehicle or operate heavy machinery.