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. Can i drink alcohol while taking hydroxychloroquine Long term use of hydroxychloroquine This article is from June 2011 and may contain outdated material. Download PDF. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. Stop taking Plaquenil and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have I recently decided to stop taking Plaquenil because I was having constant chest pains even more so than I usually have due to Lupus. Since I have not taken it my chest feels so much better which is odd because chest pain is not listed as a side effect. Also I noticed that the Plaquenil I think was making me feel different but not in a good way. 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. How u stop plaquenil safely Plaquenil Hydroxychloroquine Side effects, Images, Uses., Plaquenil Uses, Dosage & Side Effects - Hydroxychloroquine ear ringing Can I stop taking anti-malarials suddenly? Long-term anti-malarial use is normally safe. However, if you stop taking your anti-malarial drugs, you may experience a lupus flare. Potential added benefits of anti-malarial drugs. Anti-malarial drugs may have additional health benefits for some people. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Had to stop taking Plaquenil -. Hydroxychloroquine Oral Route Description and Brand.. Someone else told me that plaquenil could take up to a year to work. Others have told me that it only took a few months for them to feel the effects. Everyone is different. I can tell you that plaquenil is the safest of all of the DMARDs. If you're going to stay on a DMARD for a long time, plaquenil is the one to be on. Best of luck on the. Speak to a doctor before stopping metformin or any other antidiabetic medication. A person can stop using this drug safely if they are able to manage their type 2 diabetes effectively through. Though Plaquenil is generally regarded as safe during pregnancy, it is recommended that effective birth control is used throughout the course of Plaquenil treatment and for up to six months after treatment is stopped.