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. Taking hydroxychloroquine for ra Heme chloroquine complex Chloroquine resistant falciparum malaria treatment Can Plaquenil cause Muscle Weakness? Muscle Weakness is a known side effect of Plaquenil. Complete analysis from patient reviews and trusted online health resources, including first-hand experiences. 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. 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. 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 Plaquenil Hydroxychloroquine - Side Effects, Dosage., How Lupus Affects the Muscles, Tendons and Joints Lupus. Chloroquine phosphate and corals 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. Myositis Symptoms and Causes - WebMD. Plaquenil Uses, Dosage & Side Effects -. Muscle Injuries and Disorders Tears & Inflammation HSS. Find information about common, infrequent and rare side effects of Plaquenil Oral. 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. 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.