It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Eye exam for plaquenil Combination methotrexate and plaquenil Coupons for generic plaquenil What can you take instead of plaquenil Hydroxychloroquine can lower the seizure threshold; therefore, the activity of antiepileptic drugs may be impaired with concomitant use. Perphenazine Minor Use perphenazine and hydroxychloroquine together with caution. Hydroxychloroquine increases the QT interval and should not be administered with other drugs known to prolong the QT interval. 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 they may need medical attention. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil withdrawal effects Withdrawal syndrome in Plaquenil how severe and when it was., Plaquenil Side Effects Common, Severe, Long Term - Optometric testing for plaquenil toxicityHydroxychloroquine atiPlaquenil dose calculatorPlaquenil and doxycyclineHydroxychloroquine neck stiff neck pain Our Plaquenil hydroxychloroquine Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine MedlinePlus Drug Information. Plaquenil withdrawal side effects - Doctor answers on.. On this page about Plaquenil you will find information relating to side effects, age restrictions, food interactions, whether the medicine is available at a government subsidised price on the pharmaceutical benefits scheme PBS as well as other useful information. Withdrawal syndrome is found among people who take Plaquenil, especially for people who are female, 50-59 old also take medication Lyrica, and have Fibromyalgia. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly. The aforementioned rare side effect that affects vision hydroxychloroquine retinopathy, if caught early, may improve after discontinuation of Plaquenil. Since the side effect of vision loss is possible but rare, it is important for you to tell your doctor about any vision changes that you experience.