Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Hydroxychloroquine labs to monitor Plaquenil guidelines 2016 What is the chemical name for plaquenil Zydus hydroxychloroquine side effects Plaquenil-induced toxicity usually will not occur before five years of taking the drug. “Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so. Digoxin, cyclosporine, and certain beta blockers may cause drug interactions with hydroxychloroquine. This eMedTV segment explores what may happen if these drugs are taken with hydroxychloroquine and lists other drugs that may cause an interaction. Proton pump inhibitor drug interactions can happen with medicines ranging from aspirin to cancer drugs. People should be aware of how proton pump inhibitors interact with other drugs they take. PPIs alter the pH of the stomach. The pH is a measure of stomach acidity. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil and coumadin interaction Plaquenil - Uses, Side Effects, Interactions -, Drug Interactions With Hydroxychloroquine Plaquenil pregnancy categoryChloroquine package insert CN is a 75yo WF who is taking Coumadin. She is started on Isoniazid at the local health department. When she started therapy, she was told that she needs to have her INR checked regularly. She calls the TB clinic to report that her check up showed her INR had increased out of range after taking the medication for 3 months. What should happen now? Significant Drug Interactions with Tuberculosis Medications. Proton Pump Inhibitor PPI Interactions Drugs, Foods & Drinks. Plaquenil Interactions - Antibiotics Home Page. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Hopefully, somebody else may derive some benefit out of this exercise since one bad interaction can literally kill you. My understanding is that the rheumatologist thinks that plaquenil is synergistic with mycophenolate and the 2 have a better chance of halting the progression of the neuropathy, and the other current and possible impacts of Sjogren’s better than mycophenolate alone. Today, Plaquenil and other antimalarials are also used to treat and help prevent symptoms caused by certain autoimmune diseases such as rheumatoid arthritis RA, systemic lupus erythematosus, and discoid lupus, even though these diseases are not caused by malaria parasites.