Plaquenil is 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. Can plaquenil make joint pain worse Hydroxychloroquine skin darkening Hydroxychloroquine skin Jul 07, 2010 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%. Hi, I saw a rheumy for the first time last week, and he prescribed plaquenil, 200 mg twice a day. Didn't diagnose with Lupus yet, but said I definitely have something autoimmune going on and the plaq will help with the fatigue. He warned that it could take 2-6 months, though, which is what I've read here too. Just wondering if anyone out there has been put on plaquenil and enbrel together. I noticed on webmed that the 2 should not be taken together as there is a serious potential interaction. I noticed on webmed that the 2 should not be taken together as there is a serious potential interaction. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Can metoprolol and plaquenil be taken together Metoprolol tartrate and Plaquenil drug interactions - eHealthMe, Immune & Autoimmune - Lupus Plaquenil - when to take the 2 doses? Is chloroquine safe for g6pd deficiencyDoes plaquenil help dry eyesPlaquenil lyme disease and muscle painNatural resources in chloroquine In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil and Enbrel - Arthritis - Inspire. Metoprolol Side Effects and All You Need to Know. Nov 09, 2018 Taking hydrochlorothiazide and metoprolol can make it harder for you to tell when you have low blood sugar. Do not change your medication dose or schedule without your doctor's advice. Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. WebMD provides information about interactions between Plaquenil Oral and selected-cyp2d6-inhibitors-metoprolol. know that you are taking these medicines together. Let your doctor know if you.