Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and pms Oct plaquenil screening DRUG INTERACTIONS Acetaminophen; Butalbital; Caffeine; Codeine. Acetaminophen; Caffeine; Dihydrocodeine Moderate Concomitant use of dihydrocodeine. Amitriptyline; Chlordiazepoxide Major Avoid coadministration of hydroxychloroquine. Amoxicillin; Clarithromycin; Lansoprazole. Hydroxychloroquine oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. This can be harmful or prevent the drug from working well. To help avoid interactions, your doctor should manage all of your medications carefully. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. Plaquenil medication interactions Plaquenil Oral Interactions with Other Medication, Hydroxychloroquine Side Effects, Dosage, Uses, and More What side effects does plaquenil have on your teethWhat medicinescannot be taken with plaquenilBenefits of plaquenil for sjogren& 39Inflammatory osteoarthritis plaquenil Identify these serious hydroxychloroquine drug interactions with the RxList drug interaction checker tool. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media Slideshows Images Quizzes Hydroxychloroquine Drug Interactions - Serious Interaction.. Plaquenil Oral Uses, Side Effects, Interactions.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. This list is not complete and many other drugs can interact with hydroxychloroquine. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide. Plaquenil hydroxychloroquine Disease Interactions. There are 8 disease interactions with Plaquenil hydroxychloroquine The use of 4-aminoquinolines is generally considered contraindicated in the presence of retinal or visual field changes, whether attributable to 4-aminoquinoline compounds or to any other etiology. 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.