Sotalol Loop diuretics

Ketanserin should not be combined with drugs that prolong the QT interval, e.g. class la anti-arrhythmics, amiodarone, sotalol, erythromycin. The risk of torsade de pointes secondary to hypokalaemia is increased when ketanserin is combined with thiazides or loop diuretics without concomitant use of a potassium-sparing diuretic or an angiotensin-converting enzyme (ACE) inhibitor, a 1 Antagonists... 

SOTALOL DIURETICS-CARBONIC ANHYDRASE INHIBITORS, LOOP DIURETICS, THIAZIDES t risk of ventricular arrhythmias, particularly torsades de pointes ventricular tachycardia, caused by sotalol Hypokalaemia, a side-effect of these diuretics, predisposes to arrhythmias during sotalol therapy Normalize potassium levels before starting sotalol in patients already taking these diuretics. When starting these diuretics in patients already taking sotalol, monitor potassium levels eveiy 4-6 weeks until stable... 

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See also in sourсe #XX -- [ ]

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