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. Plaquenil is used in the treatment of sarcoidosis but its main use is in the treatment of malaria. Plaquenil brand name cost Cyclophosphamide and hydroxychloroquine side effects Plaquenil toxicity vf Msds chloroquine phosphate I have been on the plaquenil 200 mgm for about 4 months now. 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. I just quit the plaquenil to give my liver a rest at that time. Noticed nothing different. Plaquenil isn a antiparasitic drug with anti-inflammatory affect. 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 that your doctor. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. For the four years that I took the drug, my eye sight never bothered me and bi-annual eye tests revealed no changes. One of the side effects of taking the drug is that it affects eye sight, and eye tests, especially tests need to be done every six months. Side effects of discontinuing plaquenil Long-Term Side Effects of Plaquenil for Rheumatoid., Plaquenil Oral Uses, Side Effects, Interactions. What's the most you can take of plaquenil dosageRight computation of taking plaquenilPlaquenil and dermatomyositis What Are The Side Effects Of Stopping Methotrexate? I have been on Methotrexate for three months. I have become so exhausted and weak, that everyday activities are much more difficult. What Are The Side Effects Of Stopping Methotrexate?. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Stopping plaquenil. DailyStrength. Some patients decide to stop taking statins, a cholesterol-lowering drug, if they experience side effects. A new study tracked how they did. 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. Plaquenil is a 6-weeker as far as the benefits are concerned, but it would be more dangerous to stop if you spend a lot of time outside and if this were the summer. If you're gonna experiment, I went off it cold turkey as it didn't hurt to do it that way, but you better get back on before the summer or you could experience a flare-up.