Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. What can plaquenil do to you if taken wrong Chloroquine druv test Colchicine and hydroxychloroquine Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. The study is based on quetiapine fumarate and hydroxychloroquine sulfate the active ingredients of Seroquel and Plaquenil, respectively, and Seroquel and Plaquenil the brand names. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine and anxiety Plaquenil oral Reviews and User Ratings Effectiveness, Ease of Use., Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis Plaquenil and intestinal problemsPlaquenil high anion gap ketoacidosisSurgical chloroquine prepPlaquenil seeing different words when readingChloroquine therapeutic class USES Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine -resistant. The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects.. Seroquel and Plaquenil drug interactions - eHealthMe. Hydroxychloroquine Plaquenil. Plaquenil hydroxychloroquine is a medication most known for its original purpose of treating or preventing malaria, a disease caused by parasites that enter the body through the bite of a mosquito. I was on Plaquenil for a few days and I had severe anxiety attacks, couldn't breathe, I stop taking it and was better. I told my reumatologist and he kind of scoffed at me and told me to try again. I did and same thing happened. Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus.