This study is created by e Health Me based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration (FDA), and is updated regularly. On e Health Me, you can evaluate side effects and drug interactions from 16 million FDA reports. Plaquenil and cold medicine Avastin hydroxychloroquine Otezla and plaquenil WebMD provides information about interactions between Citalopram Oral and qt-prolonging-agents-hydroxychloroquine. These medicines may interact and cause very harmful effects and are usually. Methods. A literature search was conducted of PubMed, MEDLINE, EMBASE, Scopus, and PsycINFO databases for case reports published in any language that reported the relationship between citalopram use and the development of QTc prolongation or torsades de pointes or both. Cardiac Effects, including Cardiomyopathy and QT prolongation Postmarketing cases of life-threatening and fatal cardiomyopathy have been reported with use of PLAQUENIL as well as with use of chloroquine. Patients may present with atrioventricular block, pulmonary hypertension, sick sinus syndrome or with cardiac complications. You can also discuss your drugs with qualified professionals to ensure drugs are working to improve your health. The study is based on hydroxychloroquine sulfate (the active ingredients of Plaquenil) and Plaquenil (the brand name). Long qt syndrome (disorder of the heart's electrical system) has been reported by people with depression, high blood pressure, atrial fibrillation/flutter, pneumonia, schizophrenia. The results are personalized to your gender and age (0-99 ). Plaquenil and citalopram use cause qt prolongation Chronic hydroxychloroquine use associated with QT., Citalopram, QTc Prolongation, and Torsades de Pointes. Hydroxychloroquine sulfate arthritisBenefit of plaquenilWhat happens if you take too much plaquenil Plaquenil and Electrocardiogram qt corrected interval prolonged - from FDA reports Summary Electrocardiogram qt corrected interval prolonged is found among people who take Plaquenil, especially for people who are female, 50-59 old also take medication Cipro, and have Osteoporosis. Plaquenil and Electrocardiogram qt corrected interval.. PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION. Plaquenil Oral Interactions with Other Medication. Several drugs have been withdrawn from the U. S. market or have received black box warnings due to their potential to cause QT interval prolongation that leads to fatal ventricular arrhythmias and sudden cardiac death. 1,2 Predicting the risks involved with most of these drugs is difficult, since they are often structurally and pharmacologically unrelated. If you have had any eye changes or changes in eyesight due to hydroxychloroquine or drugs like this one. If you have psoriasis. If you have porphyria. If you are taking cimetidine. If you are taking any drugs that can cause a certain type of heartbeat that is not normal prolonged QT interval. There are many drugs that can do this. Ventricular arrythmia is a serious condition and in severe conditions prove fatal. Certain medications may prolong the QT interval. The antidepressants such as citalopram, escitalopram, venlafaxine, desvenlafaxine, sertraline clomipramine and bupropion are among the drugs which are known for prolongation of QT interval.