Phenelzine Sulfate Interactions

Brand names: Nardil

Route: Oral

FDA Black Box Warning

Suicidality and Antidepressant Drugs Antidepressants increased the risk compared to placebo of suicidal thinking and behavior (suicidality) in children, adolescents, and young adults in short-term studies of major depressive disorder (MDD) and other psychiatric disorders. Anyone considering the use of Nardil or any other antidepressant in a child, adolescent, or young adult must balance this risk with the clinical need. Short-term studies did not show an increase in the risk of suicidality with antidepressants compared to placebo in adults beyond age 24; there was a reduction in risk with antidepressants compared to placebo in adults aged 65 and older. Depression and certain other psychiatric disorders are themselves associated with increases in the risk of suicide. Patients of all ages who are started on antidepressant therapy should be monitored appropriately and observed closely for clinical worsening, suicidality, or unusual changes in behavior. Families and caregivers should be advised of the need for close observation and communication with the prescriber. Nardil is not approved for use in pediatric patients. (See Warnings: Clinical Worsening and Suicide Risk , Precautions: Information for Patients , and Precautions: Pediatric Use )

Contraindications

CONTRAINDICATIONS NARDIL should not be used in patients who are hypersensitive to the drug or its ingredients, with pheochromocytoma, congestive heart failure, severe renal impairment or renal disease, a history of liver disease, or abnormal liver function tests. The potentiation of sympathomimetic substances and related compounds by MAO inhibitors may result in hypertensive crises (see WARNINGS ). Therefore, patients being treated with NARDIL should not take sympathomimetic drugs (including amphetamines, cocaine, methylphenidate, dopamine, epinephrine, and norepinephrine) or related compounds (including methyldopa, L-dopa, L-tryptophan, L-tyrosine, and phenylalanine). Hypertensive crises during NARDIL therapy may also be caused by the ingestion of foods with a high concentration of tyramine or dopamine. Therefore, patients being treated with NARDIL should avoid high protein food that has undergone protein breakdown by aging, fermentation, pickling, smoking, or bacterial contamination. Patients should also avoid cheeses (especially aged varieties), pickled herring, beer, wine, liver, yeast extract (including brewer's yeast in large quantities), dry sausage (including Genoa salami, hard salami, pepperoni, and Lebanon bologna), pods of broad beans (fava beans), and yogurt. Excessive amounts of caffeine and chocolate may also cause hypertensive reactions. NARDIL should not be used in combination with dextromethorphan or with CNS depressants such as alcohol and certain narcotics. Excitation, seizures, delirium, hyperpyrexia, circulatory collapse, coma, and death have been reported in patients receiving MAOI therapy who have been given a single dose of meperidine. NARDIL should not be administered together with or in rapid succession to other MAO inhibitors because HYPERTENSIVE CRISES and convulsive seizures, fever, marked sweating, excitation, delirium, tremor, coma, and circulatory collapse may occur. Concomitant use with meperidine is contraindicated (see WARNINGS ).

8 interactions on record

Serious, sometimes fatal reactions reported when used concomitantly with MAO inhibitors.

Source: NLP:phenelzine sulfate

Serious, sometimes fatal reactions reported when used concomitantly with MAO inhibitors.

Source: NLP:phenelzine sulfate

Serious, sometimes fatal reactions reported when used concomitantly with MAO inhibitors.

Source: NLP:phenelzine sulfate

Can produce moderate to severe hypertension due to release of catecholamines. At least two weeks should elapse between MAO inhibitor withdrawal and guanethidine initiation.

Source: NLP:phenelzine sulfate

Serious, sometimes fatal reactions reported when used concomitantly with MAO inhibitors.

Source: NLP:phenelzine sulfate

Serious, sometimes fatal reactions reported when used concomitantly with MAO inhibitors.

Source: NLP:phenelzine sulfate

Serious, sometimes fatal reactions reported when used concomitantly with MAO inhibitors.

Source: NLP:phenelzine sulfate