Weakness, swelling, and pain are the most common myositis symptoms. Myositis causes include infection, injury, autoimmune conditions, and drug side effects. Plaquenil and diarrhea does it stop Hydroxychloroquine retinopathy screening Chloroquine phosphate price Plaquenil dosage according to weight Talk to your doctor about this, but my guess is that the Plaquenil is not doing anything to cause the pain, but rather that it is not doing enough to prevent it. It sounds like your RA has probably gotten a bit out of control, relative, to your current treatment, and Plaquenil is not a particularly potent drug when it comes to managing joint pain. And plaquenil does miracle for pain. Try to not remove it from your treatment plan. I had this med removed for 2 years and suffered quite a lot of joint, muscle and tendon pain. The main side effect from plaquenil is some digestive problems. Severe is retinal degradation, everyone should get an eyefield test yearly. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Myositis is caused by any condition that leads to inflammation in the muscles. Treatment of myositis varies according to the cause. Plaquenil tendon pain Myositis Symptoms and Causes - WebMD, Plaquenil & Weight Gain/Loss - Can i take turmeric with plaquenil Lupus & Plaquenil/Pain. Support Forums. I was on long term levaquin about 1 1/2 years ago and seem to be having tendon pain in right leg, which adds another dimension to my woes. "Always remember this is NOT the worst thing that has ever happened to you" Radar O'Riley Lupus & Plaquenil/Pain -. Plaquenil Oral Uses, Side Effects, Interactions.. Hydroxychloroquine Plaquenil. The researchers said Plaquenil may not be effective in these patients because much of their hand pain may be due to tendon problems rather than arthritis. Beldner believes the findings may lay to. Plaquenil is prescribed as a disease-modifier, in other words, to decrease pain, decrease swelling, and prevent joint damage and disability. It is not known how Plaquenil works but researchers believe that Plaquenil interferes with communication between cells within the immune system. The most common symptom of forearm tendonitis is inflammation. This feels and looks like pain, redness, and swelling in the forearm. Forearm tendonitis may cause symptoms in or around your elbow.