Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine liver toxicity How long does it take plaquenil retinopathy to reverse The study is based on hydroxychloroquine sulfate and cyclobenzaprine hydrochloride the active ingredients of Plaquenil and Cyclobenzaprine hydrochloride, respectively, and Plaquenil and Cyclobenzaprine hydrochloride the brand names. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question. 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. Hydroxychloroquine interaction with cyclobenzaprine Hydroxychloroquine Oral Uses, Side Effects, Interactions., Drug Interaction Checker - Find Interactions Between Medications Why take plaquenil with foodHydroxychloroquine and blood pressurePlaquenil picturesIs hydroxychloroquine good when out of date Drug Interactions. Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Hydroxychloroquine Oral Route Before Using - Mayo Clinic. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Hydroxychloroquine Interactions. 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. Apr 10, 2019 Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil 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. Hydroxychloroquine is commonly used alongside other disease-modifying drugs including methotrexate – especially for rheumatoid arthritis. However, some drugs can interact with hydroxychloroquine. Indigestion remedies for example, antacids including some over-the-counter preparations can stop hydroxychloroquine being absorbed.