It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Lupus therapy allergy to plaquenil Chloroquine cost australia Plaquenil Interactions. Be extra careful about taking medicines that affect your blood cells or immune system, or that may be harmful to your liver when you are taking Plaquenil. Methotrexate. 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. Methotrexate comes in four forms self-injectable solution, injectable IV solution, oral tablet, and oral solution. For the self-injectable solution, you can either receive it from a healthcare provider, or you or a caregiver can give it to you at home. Methotrexate self-injectable solution is used to treat psoriasis. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Interactions between plaquenil and methotrexate Methotrexate vs plaquenil side effects long term and short., Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil geneticPlaquenil brand name covered by insuranceUsing chloroquine to treat ichChloroquine tablet dosage for adultsChloroquine for restless leg syndrome The use of nitrous oxide anesthesia with methotrexate is contraindicated see CONTRAINDICATIONS, WARNINGS AND PRECAUTIONS - Renal and DRUG INTERACTIONS - Drug-Drug Interactions Overview Methotrexate competes with reduced folates for active transport across cell membranes by means of a single carrier-mediated active transport process. METHOTREXATE methotrexate Drug Interactions Pfizer.. Methotrexate Injection Side Effects, Dosage, Uses, and More. Drug Interactions With Hydroxychloroquine. Methotrexate MTX is a nonbiological disease-modifying antirheumatic drug that has shown both a good control of clinical disease and a good safety. Over the past few years, data have appeared that indicate a potential interaction between MTX and proton pump inhibitors PPIs. Evidence of an Interaction. The first case report of a potential interaction between MTX and a PPI was noted in a patient with osteosarcoma who was receiving high-dose 15 g MTX. Methotrexate may be considered for the treatment of psoriasis or rheumatoid arthritis if other treatments have failed. It may also be used in certain cancers. Side effects can be severe and. Prescribed for Lyme Disease - Arthritis, Dermatomyositis, Malaria Prevention, Malaria, Rheumatoid Arthritis.