Drugs That Prolong The Qt Interval Interactions

Avoid concomitant use with phenobarbital.

Source: NLP:phenobarbital sodium

Potential pharmacodynamic interaction with QT-prolonging neuroleptics; may precipitate arrhythmias.

Source: NLP:droperidol

Concomitant use may result in greater QTc interval prolongation and serious adverse reactions including torsade de pointes, other serious arrhythmias, and sudden death.

Source: NLP:haloperidol decanoate

QT interval prolongation and ventricular arrhythmias can occur with coadministration. Avoid coadministration of oxaliplatin with medicinal products with known potential to prolong QT interval.

Source: NLP:oxaliplatin

Avoid concomitant use. If unavoidable, obtain ECGs and monitor for QTc prolongation. Ziftomenib causes QTc prolongation; concomitant use may result in serious arrhythmias and sudden death.

Source: NLP:ziftomenib

Electrolyte imbalances from mannitol may result in cardiac adverse reactions; monitor serum electrolytes.

Source: NLP:mannitol

Use olanzapine and fluoxetine capsules with caution in combination with other QT-prolonging drugs.

Source: NLP:olanzapine and fluoxetine