Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine phosphate tablets Hydroxychloroquine diagnostic tests Hydroxychloroquine 347 Hydroxy chloroquine rheumatoid arthritis pregnancy Mar 17, 2019 Hydroxychloroquine is a quinoline medicine 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. The study is based on hydroxychloroquine sulfate and rivaroxaban the active ingredients of Hydroxychloroquine sulfate and Xarelto, respectively, and Hydroxychloroquine sulfate and Xarelto the brand names. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Thoughts about Xarelto and APS. Plaquenil can have a lot of bad side effects, there is a post about this on the lupus pages. Reply 0 Report. Buffy14. 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 and xarelto Hydroxychloroquine Side Effects Common, Severe, Long Term -, Hydroxychloroquine sulfate and Xarelto drug interactions. Plaquenil medication typeQuinine sulfate allergy is it okay to take plaquenil Cannabidiol in the Cytochrome P-450 System. Cannabidiol can inhibit the cytochrome P450 system’s ability to metabolize certain drugs, leading to an overall increase in processing times. Interestingly, CBD oil is not alone in its effect on drug metabolism. Drugs That May Interact with CBD Oil Learn More CBD Oil.. Thoughts about Xarelto and APS - Hughes Syndrome. Antiphospholipid Syndrome and Potential New Treatments HSS. The study is based on hydroxychloroquine sulfate the active ingredients of Plaquenil and Plaquenil the brand name. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Dosage of drugs is not considered in the study. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except. Xarelto Rivaroxaban belongs to the family of medications called anticoagulants. Anticoagulants prevent harmful blood clots from forming in the blood vessels by reducing the ability of the blood to clot. Rivaroxaban is used to prevent blood clots for people who have had total hip replacement or knee replacement surgery.