Regardless of the problem, we'd like to help you find what you're looking for. I've been taking Plaquenil 400 mg for nearly 6 mos. Chloroquine torsades Plaquenil and menstrual cycle Hives on my buttocks and thighs plaquenil Moved Permanently. The document has moved here. In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few. 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. But now I've been dealing with considerable muscle aching and pain/spasm in some new places - or at least places that haven't bothered me in quite awhile. I didn't seem to have any problems whatsoever with it initially, other than very short term and mild cramping/diarrhea. Plaquenil and muscle weakness Hydroxychloroquine - Wikipedia, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Bonine and plaquenil interactionHydroxychloroquine and sulfasalazineCalcium autophagy chloroquinePlaquenil rheumatoid arthritis remission Just got back from my neurologist and I am officially a "zebra" - my extreme and fast developing proximal muscle weakness myopathy is from doesn't mean I don't have any muscle weakness from the scleroderma, but the crazy, out-of-control weakness was from Plaquenil. Confirmed Plaquenil Muscle Toxicity - Scleroderma - Inspire. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Drug-related Myopathies of Which the Clinician Should Be Aware. Muscle weakness also may be a side effect of certain drugs used to treat lupus and related conditions, including prednisone and other corticosteroids, cholesterol-lowering drugs and hydroxychloroquine Plaquenil®. Therefore, drug-induced muscle disease should be ruled out as a cause of weakness if you are taking any of these medications, as drug-induced muscle weakness usually does not produce elevated levels of muscle enzymes as is seen in lupus myositis. About a month ago, I finally decided to start taking the Plaquenil. I took 100 mg daily for a week since I'm highly sensitive to new medications, with the goal of reaching 400 mg daily after three weeks. One of my most bothersome symptoms is muscle weakness and fatigue, and the Plaquenil seemed to exacerbate it dramatically. Muscle biopsy leads to a final diagnosis in most people with myositis. There are many causes of muscle weakness and pain more common than myositis, and testing for myositis is not a.