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. Hydroxychloroquine stops flu virus Plaquenil eye twitching Plaquenil stopped working Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Most patients presented with proximal muscle weakness. A wide range of treatment durations were noted from 4 days to 11 yrs with cumulative daily doses of 1.4 ± 0.96 mg. The toxicity became apparent in the majority of cases after changes in recent disease states such as decline in renal function, initiation of dialysis, or solid organ transplantation. Dark spots, hair changes, and muscle weakness. Rarely, hydroxychloroquine can lead to anemia in some individuals. This can happen in individuals with a condition known as G6PD deficiency or porphyria. In rare cases, hydroxychloroquine can cause visual changes or loss of vision. Such vision problems are more 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. Muscle weakness with plaquenil Muscle Weakness? -, Hydroxychloroquine and Colchicine Induced Myopathy The. What is chloroquine used for Muscle weakness is listed as a rare and serious side effect of Plaquenil. Have any of you experienced muscle weakness as a side effect of Plaquenil? When it happens, is it something that happens right away, or with prolonged use? I was taking a very low dose for a very short amount of time, so I can't imagine that it did lasting damage to my muscles, but I am concerned that I'm not improving since going off of it. Plaquenil and muscle weakness Lupus Forums at The Lupus Site. PATIENT FACT SHEET Hydroxychloroquine Plaquenil. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil hydroxychloroquine is an effective medication for autoimmune conditions and malaria that comes with less side effects than other DMARDs. Effectively prevents and treats malaria, and treats a certain type of intestinal infection but can cause serious side effects in certain people. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Feb 19, 2020 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.