Please review the following URL and make sure that it is spelled correctly. Applies to hydroxychloroquine: oral tablet Along with its needed effects, hydroxychloroquine (the active ingredient contained in Plaquenil) may cause some unwanted effects. Drusen plaquenil Chloroquine disadvantages gov Synthesis of chloroquine phosphate ppt The avgerage dosage a person takes of plaquenil Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. but it may be used for long-term treatment of. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. According to the Mayo Clinic, it can take up to six months' constant use before an effect is seen in RA 1. Beyond Plaquenil Other Drugs, Other Problems Bisphosphonates are used to manage osteoporosis and other conditions that involve loss of bone mass. Cetirizine Zyrtec and others, an antihistamine, can cause pupillary changes. Erectile dysfunction drugs cause a range of side effects that are. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Although not all of these side effects may occur, if they do occur they may need medical attention. Long term plaquenil use Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Plaquenil financial assistance Plaquenil is the most common antimalarial drug given to treat lupus, and most physicians with experience in lupus agree that antimalarial treatments should be used long-term, year-after-year in all patients who can tolerate them. Learn why treatments that were developed for malaria are now used for lupus. Read the study Longer-Term Use of Plaquenil Protects Against Lupus Flares Lupus.. Rx Side Effects New Plaquenil Guidelines and More.. Long-Term Side Effects of Plaquenil for Rheumatoid.. 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. Although not all of these side effects may occur, if they do occur. Caution is advised when using this drug in children because they may be more sensitive to the side effects of the drug. This medication is not recommended for long-term use in children. If a child accidentally takes this medication, even a small amount can be very harmful possibly fatal. Long term studies have shown a high rate of termination of hydroxychloroquine treatment in patients with RA. Although it has been shown that discontinuation of treatment with hydroxychloroquine is associated with exacerbation of SLE, long term maintenance rates of treatment with hydroxychloroquine in patients with SLE have not been investigated.