Desipramine and Lemborexant interaction

Desipramine and Lemborexant: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Lemborexant (DAYVIGO) label · effective 2025-02-24

Moderate

Risk increases with dose and use with other central nervous system (CNS) depressants.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Co-administration with other CNS depressants (e.g., benzodiazepines, opioids, tricyclic antidepressants, alcohol) increases the risk of CNS depression, which can cause daytime impairment.

Warnings and precautionsby drug classView label on DailyMed
Minor

Complex sleep behaviors may occur following the first or any subsequent use of DAYVIGO, with or without the concomitant use of alcohol and other CNS depressants [see Drug Interactions ( 7.1 )] .

Warnings and precautionsby drug classView label on DailyMed

From the Desipramine (Norpramin) label · effective 2025-07-03

Moderate

If NORPRAMIN is to be combined with other psychotropic agents such as tranquilizers or sedative/hypnotics, careful consideration should be given to the pharmacology of the agents employed since the sedative effects of NORPRAMIN and benzodiazepines (e.g., chlordiazepoxide or diazepam) are additive.

Drug interactionsby drug classView label on DailyMed
Moderate

Both the sedative and anticholinergic effects of the major tranquilizers are also additive to those of NORPRAMIN.

Drug interactionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

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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.