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 and lexapro Plaquenil sulfate tablet Chloroquine retinopathy dose Hydroxychloroquine copay card This is a new question concerning an old post. Plaquenil and muscle pain. I thought that maybe my question had been answered when I read that Plaquenil was responsible for your muscle pain but, as I read on I realize it was not. I TOO have severe muscle pain and cramping in my legs. Only when trying to sleep. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Other causes of muscle weakness/pain. Several drugs can cause toxicity to muscle including statin drugs, hydroxychloroquine Plaquenil, colchicine, and steroids. Infections such as influenza, coxsackievirus, and Lyme disease can also cause muscle aches and weakness. 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 type muscle weakness with plaquenil Hydroxychloroquine - thigh muscle weakness?, Hydroxychloroquine Plaquenil Plaquenil skin rash symptomsHydroxychloroquine routine labsTaking plaquenil high dose 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. How Lupus Affects the Muscles, Tendons and Joints Lupus.. Muscle Injuries and Disorders Tears & Inflammation HSS. Confirmed Plaquenil Muscle Toxicity - Scleroderma - Inspire. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. My PCP told me that it's rare to have weakness with plaquenil but more common with flexeril. I don't know if that's what's causing your muscle weakness and other symptoms but my PCP, rheumy and neurologist all have taken mine seriously, and it's not as bad as you're describing. So hopefully yours will listen this time. 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.