Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Compare hydroxychloroquine prices Chloroquine and osmotic lysis of endosome Plaquenil hydroxychloroquine and Aralen chloroquine phosphate are antimalarial medications 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. Aralen is also used to treat infections caused by amoebae. Head-to-head comparisons of medication uses, side effects, ratings, and more. Treats malaria and autoimmune conditions including rheumatoid arthritis and lupus. Plaquenil hydroxychloroquine is an effective medication for autoimmune conditions and malaria that comes with less side effects than other DMARDs. 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. 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. Plaquenil and other medications Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria, Compare Plaquenil vs Chloroquine - Aao plaquenil guidelines 2018 Are there any other meds that treat RA & lupus other than plaquenil? Asked by tinaberry Updated 24 October 2017 Topics plaquenil, rheumatoid arthritis, systemic lupus erythematosus Are there any other meds that treat RA & lupus other than plaquenil?. Hydroxychloroquine Plaquenil. Plaquenil Uses, Dosage & Side Effects -. Plaquenil is used to treat other types of infections too. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil may interact with acetaminophen, cancer medications, tuberculosis medications, birth control pills or hormone replacement therapy, arthritis medications, ACE inhibitors, antibiotics, antifungals, cholesterol medications, HIV/AIDS medications, NSAIDs non-steroidal anti-inflammatory drugs. Some drugs that may interact with Plaquenil antacids. botulinum toxins. digoxin. kaolin. magnesium trisilicate. methotrexate. metoprolol. penicillamine.