Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Remedy for chloroquine itching Plaquenil and rapid heartbeat Drugs which may interact with Plaquenil include antacids. botulinum toxins. digoxin. kaolin. magnesium trisilicate. methotrexate. metoprolol. penicillamine. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Plaquenil hydroxychloroquine is a Disease Modifying Anti-Rheumatic Drug DMARD that is widely used to reduce inflammation pain and swelling in the treatment of many types of arthritis and lupus. Plaquenil is also known as a treatment for malaria, a blood-borne parasite spread by mosquitoes in many tropical and sub-tropical environments. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil pain medication Plaquenil and pain" Rheumatoid Arthritis Community., Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil chinese translationMacrobid and hydroxy chloroquine interactions Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. Plaquenil Oral Interactions with Other Medication. Plaquenil – RheumInfo. Plaquenil User Reviews for Rheumatoid Arthritis at. 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. Hydroxychloroquine Plaquenil is primarily used in combination with other drugs, including methotrexate and/or sulfasalazine for moderate to severe Rheumatoid Arthritis. It is only prescribed alone in patients with very mild symptoms, who are RF negative and have non-erosive disease. Plaquenil is an arthritis medication and an anti infectious agent. Uses Plaquenil is prescribed for Lupus, RA, Sjogren's Syndrome and Joint Pain and is mostly mentioned together with these indications.