Were you looking for information about Plaquenil? Plaquenal is a common misspelling of Plaquenil.
Plaquenil® (hydroxychloroquine sulfate) is a prescription anti-malarial medication that is also used to treat lupus and rheumatoid arthritis. It works to prevent and treat malaria by entering red blood cells, entering the bacteria, and interfering with the internal functions of the bacteria. Plaquenil comes in the form of a tablet that is taken either once a week for malaria or once or twice daily for rheumatoid arthritis and lupus. Side effects of the medicine may include abdominal cramping, skin reactions, and eye damage.
(Click Plaquenil for a full-length article on Plaquenil, including topics such as how the drug works, who makes it, and when and how to take the medicine. You can also click on the various links in the box to the right to access specific topics on Plaquenil.)