Nortriptyline and Rasagiline interaction

Nortriptyline and Rasagiline: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Nortriptyline (PAMELOR) label · effective 2024-12-04

Major

CONTRAINDICATIONS Monoamine Oxidase Inhibitors (MAOIs) The use of MAOIs intended to treat psychiatric disorders with Pamelor or within 14 days of stopping treatment with Pamelor is contraindicated because of an increased risk of serotonin syndrome.

Contraindicationsby drug classView label on DailyMed
Major

The use of Pamelor within 14 days of stopping an MAOI intended to treat psychiatric disorders is also contraindicated ( see WARNINGS and DOSAGE AND ADMINISTRATION ).

Contraindicationsby drug classView label on DailyMed
Major

Starting Pamelor in a patient who is being treated with MAOIs such as linezolid or intravenous methylene blue is also contraindicated because of an increased risk of serotonin syndrome ( see WARNINGS and DOSAGE AND ADMINISTRATION ).

Contraindicationsby drug classView label on DailyMed
Major

The concomitant use of Pamelor with MAOIs intended to treat psychiatric disorders is contraindicated.

Warningsby drug classView label on DailyMed
Moderate

Pamelor should be discontinued before initiating treatment with the MAOI ( see CONTRAINDICATIONS and DOSAGE AND ADMINISTRATION ).

Warningsby drug classView label on DailyMed

From the Rasagiline label · effective 2020-06-30

Major

May cause serotonin syndrome when used with antidepressants ( 5.2 )

Warnings and precautionsby drug classView label on DailyMed
Major

In the postmarketing period, potentially life-threatening serotonin syndrome has been reported in patients treated with antidepressants concomitantly with rasagiline.

Warnings and precautionsby drug classView label on DailyMed
Major

Concomitant use of rasagiline with one of many classes of antidepressants (e.g., SSRIs, SNRIs, triazolopyridine, tricyclic or tetracyclic antidepressants) is not recommended [see Drug Interactions ( 7.5 )].

Warnings and precautionsby drug classView label on DailyMed
Moderate

Although a small number of rasagiline-treated patients were concomitantly exposed to antidepressants (tricyclics n=115; SSRIs n=141), the exposure, both in dose and number of subjects, was not adequate to rule out the possibility of an untoward reaction from combining these agents.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Because of the long half-lives of certain antidepressants (e.g., fluoxetine and its active metabolite), at least five weeks (perhaps longer, especially if fluoxetine has been prescribed chronically and/or at higher doses) should elapse between discontinuation of fluoxetine and initiation of rasagiline [see Drug Interactions ( 7.5 )] .

Warnings and precautionsby drug classView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.