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. Tafenoquine chloroquine Plaquenil dosage Drug interactions are reported among people who take Plaquenil and Aspirin together. This study is created by eHealthMe based on reports of 3,467 people who take Plaquenil and Aspirin from Food and Drug Administration FDA, and is updated regularly. On eHealthMe, you can evaluate side effects and drug interactions from 16 million FDA reports. Find information about common, infrequent and rare side effects of Chantix Oral. Provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. 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. Does chantex react to plaquenil Side Effects of Chantix Varenicline, Warnings, Uses, Common and Rare Side Effects for Chantix Oral What is plaquenil medication used for Find information about common, infrequent and rare side effects of Plaquenil Oral. Common and Rare Side Effects for Plaquenil Oral. Chantix and Alcohol / Food Interactions -. Plaquenil Oral Interactions with Other Medication. 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 can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. FDA warns drinking on Chantix may have unexpected effects Policy, Ethics, Education Add a Comment. Mar 09 2015. The U. S. Food and Drug Administration announced today that varenicline Chantix can alter people's reaction when drinking alcohol, potentially causing a lowered tolerance.