Please review the following URL and make sure that it is spelled correctly. I have been on the plaquenil 200 mgm for about 4 months now. Chloroquine sulphate for rheumatoid arthritis Mferg plaquenil Administration with chloroquine Where can i buy chloroquine malaria tablets Plaquenil Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. It helps to reduce pain, stiffness, and swelling in joints. Re Plaquenil not working anymore Lizzy, I took 400mg 200 twice a day for 16-18 months forget exact duration, then was reduced to 200 mg daily. But right from the start, I also needed NSAID's for pain. Had to stop taking Plaquenil. 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. I just quit the plaquenil to give my liver a rest at that time. Plaquenil isn a antiparasitic drug with anti-inflammatory affect. I did stop it for 2 weeks early in the treatment due to having to take a coupld other drugs that seemed to give me side effects. Causes for plaquenil to stop working What is the correct way to discontinue use of plaquenil?, Immune & Autoimmune - Lupus Plaquenil not working anymore Plaquenil chemotherapyPlaquenil maculopathy photos Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Had to stop taking Plaquenil -. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Plaquenil is the brand name for the prescription drug hydroxychloroquine. 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. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Aug 29, 2014 One of the reasons that physicians feel comfortable in prescribing Plaquenil is its low risk to benefit ratio. This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur.