It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Honduras chloroquine sensitive Chloroquine ototoxicity How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. To prevent upset stomach, take Plaquenil with food. Also, the generic version of Plaquenil, hydroxychloroquine, can cause additional stomach irritation. If you are experiencing consistent stomach aches, it may be useful to talk to your doctor about taking the brand-name alternative. 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. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Take plaquenil with food Plaquenil Oral Interactions with Other Medication, Plaquenil Hydroxychloroquine for Lupus - LupusCorner On chikungunya acute infection and chloroquine treatmentApo-hydroxychloroquine for swellingPlaquenil side effects subconjunctival hemorrhagePlaquenil bijwerkingenSide effects of stopping hydroxychloroquine Mar 26, 2019 Proper use of Plaquenil. Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. Swallow the tablet whole. Do not crush, break, or chew it. Take this medicine with meals or milk to lessen stomach upset, unless otherwise directed by your doctor. Plaquenil Advanced Patient Information -. Plaquenil Disease Interactions -. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. WebMD provides information about which foods to avoid while taking Plaquenil Oral.