Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine retinopathy Combine ibuprofen and hydroxychloroquine Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes. Immunosuppressive medications are prescription drugs used to control inflammation and the overactive immune system. They are especially used when steroids have been unable to bring lupus symptoms under control, or when a person cannot take high doses of steroids. However, there can be serious side effects from these drugs. Also, children should not take Plaquenil for long-term use, although short-term use for malaria prevention and treatment is okay. Final Thoughts on Plaquenil Warnings and Precautions There are a number of situations in which Plaquenil should not be taken, along with several precautions and warnings people should be aware of before starting the. 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. Antibiotics to avoid while on plaquenil Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus., Medications used to treat lupus Lupus Foundation of America Hydroxychloroquine msWhat uti prescription can i take with hydroxychloroquineChloroquine generic namePlaquenil increased gas While using these medications, there may be some ways to lower your chances of getting a serious fungal infection by trying to avoid disease-causing fungi in the environment. 15,16 It’s important to note that although these actions are recommended, they have not been proven to prevent fungal infections. Medications that Weaken Your Immune System and Fungal.. When to Avoid Plaquenil - Antibiotics Home Page. Drugs That Can Interfere With Plaquenil. What should I avoid while taking hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? Avoid taking an antacid or Kaopectate kaolin-pectin within 4 hours before or after you take hydroxychloroquine. Some antacids can make it harder for your body to absorb hydroxychloroquine. What other drugs will affect hydroxychloroquine Plaquenil. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Hydroxychloroquine 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. This medicine is not effective against all strains of malaria.