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. Hydroxychloroquine plaquenil rheumatoid arthritis Chloroquine structure Metoprolol is the generic form of the brand-name drug Lopressor, prescribed to treat high blood pressure and prevent angina chest pain. Metoprolol is a type of medication called a beta blocker. Metoprolol is used alone or in combination with other medications to treat high blood pressure. It also is used to prevent angina chest pain and to improve survival after a heart attack. Metoprolol also is used in combination with other medications to treat heart failure. She had been taking hydroxychloroquine 200 mg/day and leflunomide 20 mg/day for 4 years and methylprednisolone 12 mg/day for 8 months 12A. Serum glucose was 0.8 mmol/l 15 mg/dl. She was given 250 ml of dextrose 10% intravenously and regained consciousness when her serum glucose reached 8. 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. Metoprolol and hydroxychloroquine Metoprolol and Plaquenil interaction Treato, Metoprolol MedlinePlus Drug Information How does plaquenil work in the bodyHydroxychloroquine cause weight gain Metoprolol tartrate and metoprolol succinate both carry a boxed warning, the most serious warning from the FDA. The FDA warns that either drug may cause worse chest pain or a heart attack if you. Metoprolol Tartrate vs. Metoprolol Succinate A Comparison. Hydroxychloroquine - an overview ScienceDirect Topics. Mechanisms of action of hydroxychloroquine and chloroquine.. Metoprolol is used to treat angina chest pain and hypertension high blood pressure. It is also used to treat or prevent heart attack. Metoprolol may also be used for other purposes not listed in this medication guide. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Aug 16, 1999 Metoprolol is a β 1 -selective adrenoceptor antagonist that is widely used for the treatment of hypertension, angina pectoris and certain dysrhythmias. It is metabolized in liver mainly by O -demethylation 65% of the total metabolism, by aliphatic hydroxylation to α-hydroxymetoprolol 10%, and by N -alkylation 10% 25.