Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine skin rash treatment Antimalarials hydroxychloroquine What is plaquenil use for Botox and plaquenil Hydroxychloroquine is excreted both renally and hepatically. The amount of hydroxychloroquine excreted in the urine as unchanged drug ranges from 6% to 60% median 23%, and 17% is excreted in the urine as metabolized drug. Drugs & Medications Plaquenil. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate. Digoxin/Hydroxychloroquine Interactions. This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment. Serious. These medicines may interact and cause very harmful effects. 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. Drug interactions between hydroxychloroquine Hydroxychloroquine Side-effects, uses, time to work, Plaquenil Oral Interactions with Other Medication Hydroxychloroquine dental side effects Interaction. You can also ask your pharmacist to check for drug interactions. What are the potential side effects of hydroxychloroquine? Hydroxychloroquine is a relatively well tolerated medicine. The most common adverse reactions. reported are stomach pain, nausea, vomiting, and headache. These side effects can often be lessened by taking hydroxychloroquine with food. Medicines for the Prevention of Malaria While Traveling.. Interactions between Plaquenil Oral and hydroxychloroquine.. . Drug interactions are reported among people who take Vitamin d and Hydroxychloroquine sulfate together. This study is created by eHealthMe based on reports of 246 people who take Vitamin d and Hydroxychloroquine sulfate from Food and Drug Administration FDA, and is updated regularly. eHealthMe has been monitoring drugs since 2008. 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. Renal failure and certain drug interactions such as interactions with tamoxifen, glycosides, methotrexate and ciclosporin can influence the pharmacokinetics of hydroxychloroquine and chloroquine.