Was medication cause prolonged qt interval?

Yes, certain medications can cause a prolonged QT interval, which is a measure of delayed heart repolarization. This can increase the risk of life-threatening arrhythmias, such as Torsades de Pointes. Common classes of medications associated with QT prolongation include some antipsychotics, antidepressants, and antibiotics. It's important for healthcare providers to monitor patients on these medications for potential cardiac effects.