Olanzapin ve fluoksetin ve Pimozid etkileşimi

Because pimozide prolongs the QT interval of the electrocardiogram it is contraindicated in patients with congenital long QT syndrome, patients with a history of cardiac arrhythmias, patients taking other drugs which prolong the QT interval of the electrocardiogram or patients with known hypokalemia or hypomagnesemia (see also PRECAUTIONS - DRUG INTERACTIONS ).

Concomitant use of pimozide with paroxetine and other strong CYP 2D6 inhibitors is contraindicated (See PRECAUTIONS – DRUG INTERACTIONS ).

Concomitant use of pimozide and paroxetine or other strong CYP 2D6 inhibitors are contraindicated (see CONTRAINDICATIONS ).

Rare case reports have suggested possible additive effects of pimozide and fluoxetine leading to bradycardia.

Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever and primary central nervous system (CNS) pathology.

Other Contraindications Pimozide [see Warnings and Precautions ( 5.20 ) and Drug Interactions ( 7.7 , 7.8 )] Thioridazine [see Warnings and Precautions ( 5.20 ) and Drug Interactions ( 7.7 , 7.8 )] Pimozide and thioridazine prolong the QT interval.

Olanzapine and fluoxetine capsules can increase the levels of pimozide and thioridazine through inhibition of CYP2D6.

Pimozide and thioridazine are contraindicated for use with olanzapine and fluoxetine capsules.

Drugs that Prolong the QT Interval : Do not use olanzapine and fluoxetine capsules in combination with thioridazine or pimozide.

Potential for Olanzapine and Fluoxetine Capsules to Affect Other Drugs Pimozide — Concomitant use of olanzapine and fluoxetine capsules and pimozide is contraindicated.