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, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydroxychloroquine blurred vision due to Plaquenil and c diff Plaquenil kidney disease Plaquenil and cold medicines. Liseo 06/04/2008. I cannot tell that the Plaquenil bothers anything except my stomach if I dont eat before taking it. I take Tylenol cold and sinus night time formula. Seems OK. I dont always take the full dose and give more time between doses than recommended. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Take hydroxychloroquine for the full prescribed length of time for malaria. Your symptoms may improve before the infection is completely cleared. When treating lupus or arthritis, tell your doctor if your symptoms do not improve after 6 months of treatment. Before taking this medicine. You should not use hydroxychloroquine if you are allergic. 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 is used to treat other types of infections too. Can you take tylenol while taking plaquenil Protecting your eyesight when taking Plaquenil Lupus., Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil exfoliative dermatitis Take Plaquenil for the full prescribed length of time for malaria. Your symptoms may improve before the infection is completely cleared. When treating lupus or arthritis, tell your doctor if your symptoms do not improve after 6 months of treatment. Before taking this medicine. You should not use Plaquenil if you are allergic to hydroxychloroquine. Plaquenil Uses, Dosage & Side Effects -. Hydroxychloroquine Uses, Dosage & Side Effects -. Plaquenil and Acetaminophen drug interactions - eHealthMe. Before taking hydroxychloroquine, tell your doctor and pharmacist if you are allergic to hydroxychloroquine, chloroquine Aralen, primaquine, or any other drugs. tell your doctor and pharmacist what prescription and nonprescription drugs you are taking, especially acetaminophen Tylenol, others, digoxin Lanoxin. How to use Plaquenil. If you are taking it on a daily schedule, take it at the same time each day. Take this medication exactly as prescribed. Alcohol can also increase your risk of liver. 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.