Please review the following URL and make sure that it is spelled correctly. This is not a list of all drugs or health problems that interact with hydroxychloroquine. Plaquenil company Chloroquine phosphate tablets Hydroxychloroquine is commonly used alongside other disease-modifying drugs including methotrexate – especially for rheumatoid arthritis. However, some drugs can interact with hydroxychloroquine. Indigestion remedies for example, antacids including some over-the-counter preparations can stop hydroxychloroquine being absorbed. Monitoring Guidelines Guidelines on screening for retinopathy associated with hydroxychloroquine toxicity were initially published by the Academy in 2002. These guidelines were updated in February of this year, given the emergence of more sensitive diagnostic techniques and the recognition that risk of toxicity from years of hydroxychloroquine. Cases of cardiomyopathy resulting in cardiac failure, in some cases with fatal outcome, have been reported in patients treated with hydroxychloroquine sulfate see sections 4.8 and 4.9. Clinical monitoring for signs and symptoms of cardiomyopathy is advised and hydroxychloroquine sulfate should be discontinued if cardiomyopathy develops. You must check to make sure that it is safe for you to take hydroxychloroquine with all of your drugs and health problems. Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. Hydroxychloroquine sulfate monitoring Hydroxychloroquine MedlinePlus Drug Information, Hydroxychloroquine-Induced Retinal Toxicity - American. Does hydroxychloroquine cause bone grafts to failCan i take metformin and plaquenil togetherDoes hydroxychloroquine affect the kidneysScleroderma plaquenil Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage. Hydroxychloroquine SULFATE -. Plaquenil-Hydroxychloroquine sulfate 200mg Film-coated Tablets.. Hydroxychloroquine/QT Prolonging Agents Interactions. Pharmacokinetics Following a single 200 mg oral dose of hydroxychloroquine sulfate tablets to healthy males, the mean peak blood concentration of hydroxychloroquine was 129.6 ng/mL, reached In 3.26 hours with a half-life of 537 hours 22.4 days. For individuals with significant risk factors daily dose of hydroxychloroquine sulfate greater than 5.0 mg/kg base of actual body weight, subnormal glomerular filtration, use of tamoxifen citrate or concurrent macular disease monitoring should include annual examinations which include BCVA, VF and SD-OCT. Hydroxychloroquine sulfate salt 200 mg is equivalent to hydroxychloroquine base 155 mg. additional monitoring, and/or selection of alternative therapy. Consult.