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. Plaquenil lupus nephritis Chloroquine phosphate brooklynella What is plaquenil hydroxychloroquine Can plaquenil can tooth decay Here are 10 things to keep in mind when using Plaquenil Take it on a regular schedule, meaning at the same time each day. Take Plaquenil EXACTLY as prescribed by your physician. Do not stop taking the medication without first speaking to your doctor. Taking Hydroxychloroquine with food and/or milk can help prevent stomach upset. In a randomized, double-blind, crossover study, seven healthy subjects with CYP450 2D6 extensive metabolizer phenotypes took 400 mg hydroxychloroquine or placebo twice daily for 8 days, and 100 mg metoprolol orally on the ninth day. Average metoprolol AUC increased by 65% and maximum plasma concentrations increased by 72%. Hydroxychloroquine influences the levels of metoprolol through prevention of its metabolism by competing for the same CYP enzyme, CYP2D6 56. As a result, plasma concentrations and the. 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. Plaquenil and metoprolol Drug-Provoked Psoriasis Is It Drug Induced or Drug., Does plaquenil have a negative effect on metoporol? Chloroquine hemolytic anemia Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Mechanisms of action of hydroxychloroquine and chloroquine.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Plaquenil hydroxychloroquine is considered an older DMARD disease modifying anti-rheumatic drug. Plaquenil was actually first classified as an antimalarial drug, but it is also used to treat certain rheumatic and autoimmune conditions which are unrelated to malaria. Generally, Plaquenil is a treatment option as monotherapy used alone for mild rheumatoid arthritis or as combination. Summary Drug interactions are reported among people who take Metoprolol tartrate and Plaquenil together. This study is created by eHealthMe based on reports of 288 people who take Metoprolol tartrate and Plaquenil from Food and Drug Administration FDA, and is updated regularly. WebMD provides information about interactions between Plaquenil Oral and selected-cyp2d6-inhibitors-metoprolol.