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. Plaquenil price increase 2017 Plaquenil vulvar lichen planus Plaquenil takes quite a long time to get to its peak effectiveness depending on what you read, anywhere from 3 months to a year. Unless you are having significant side effects, try to give it at least 6 months before you decide it doesn't work for you. 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. Saturday was a week since I stopped taking Plaquenil, aka Hydroxychloroquine, per my doctor's instructions, and I think I am going through some form of withdrawal. I took the drug as a treatment for sarcoidosis and one of the side effects is a reduction in white blood cells, which is what has happened to me. 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. What are the side effects from stopping taking plaquenil Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil ogenHow to get on hydroxychloroquineCan i immediately stop plaquenilStop antibodies drug plaquenilSide effect of hydroxychloroquine sulfate 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. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil Withdrawal – Life As An Anomaly. Plaquenil - Complete Drug Information, Side Effects and Interactions.. Like I have pressure on the top of my head. I nver had this before. Could this be a side effect of the Plaquenil and does it normaly go away after I take it for a while? Answer. That is an unusual side effect for Plaquenil. I would try stopping and restarting it to make sure Plaquenil is at fault. Guys, Are there side effects to stopping Plaquenil? If so, what? How soon after do you feel the effects of Sarcoidosis? Michele. Hello all, I am currently new to this site and ran across the discussion about stopping Plaquenil. I have been taking Plaquenil for about 8-9 months and thought that it was not helping me because I still have a fair amount of joint pain, fatigue, muscle pain and so many other issues.