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. Effects of plaquenil and alcohol Dosage hydroxychloroquine lupus Can hydroxychloroquine be sold as brand name But Plaquenil, in it's original form is probably the first "drug discovered by man. As a tree bark, it was chewed to help with the symptoms of malaria and even to prevent malariaand it's still used for both. Answer Plaquenil, or hydroxychloroquine HCQ, is an anti-malarial medication that has been proven to be useful in the treatment of patients with rheumatoid arthritis RA, sys- temic lupus erythematosus SLE and other inflammatory and autoimmune diseases. In Sjögren’s syndrome, HCQ is believed to improve oral and ocular eye signs and symp- toms and has been shown to reduce inflammatory markers in saliva and serum, such as sedimentation rates and C-reactive protein levels. 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. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil help decrease inflammation Plaquenil Uses, Dosage & Side Effects -, Reasonably Well Plaquenil FAQ Calcium chloroquine fc review A lower dose may stop them. Do not lower the dose on your own. Plaquenil stays in your body for about 3 months. If you must stop it, it will take a while for the side effects to go away. You should have an eye examination every year to prevent a very rare but serious eye problem. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. Hydroxychloroquine Plaquenil. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. 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. Ultimately, it is thought to block proinflammatory. Plaquenil lowers your immune system’s ability to cause inflammation. This can help control symptoms like rashes, skin and mouth sores and joint pain. Plaquenil and your eyes A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. As part of the inflammatory response, your body increases its production of white blood cells, immune cells, and substances called cytokines that help fight infection. Classic signs of acute short-term inflammation include redness, pain, heat, and swelling.