It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine patient british Plaquenil and neurotransmitter acetylcholine Apr 10, 2019 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. This medicine is not effective against all strains of malaria. Today, Plaquenil and other antimalarials are also used to treat and help prevent symptoms caused by certain autoimmune diseases such as rheumatoid arthritis RA, systemic lupus erythematosus, and discoid lupus, even though these diseases are not caused by malaria parasites. For lupus erythematosus, one or two tablets are usually taken once or twice daily. For rheumatoid arthritis, one to three tablets are usually taken once a day. Hydroxychloroquine can be taken with a glass of milk or a meal to decrease nausea. Follow the directions on your prescription label carefully. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil tablet uses Hydroxychloroquine Plaquenil, Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus Hydroxychloroquine handlingHow does plaquenil affect lichen planusBuy aralen 250 Some considerations for people taking Plaquenil include the following Plaquenil comes in tablet form. It is taken once a week to prevent malaria. It is best to take Plaquenil with food or a glass of milk in order to prevent stomach upset. Using this medication for malaria prevention in. Taking Plaquenil for Various Conditions and Treatment Tips. Hydroxychloroquine MedlinePlus Drug Information. Hydroxychloroquine - Wikipedia. Damage to the retina, the light sensitive portion of the inner eye, can occur with long-term use of Plaquenil or chloroquine Aralen. With Plaquenil, however, the most commonly prescribed anti-malarial, this sort of damage occurs only in 1 out of 5,000 people who take the drug for five years or more. Plaquenil Risk Calculators. Please note This calculator was modified in 9/2015. It now solely uses real body weight rather than ideal body weight based on new recommendations from a 2014 study 1. I wrote a blog post explaining these changes here. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is.