Levomilnacipran and Lithium Interaction

Drug interaction information between Levomilnacipran and Lithium.

Levomilnacipran and Lithium have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Levomilnacipran and Lithium. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.

Drug A

Levomilnacipran

Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)

Drug B

Lithium

Mood Stabilizer

How They Interact

Both of these medicines increase a chemical called serotonin in your brain, and taking them together can cause serotonin levels to become too high.

FDA Label Information

Examples: other SNRIs, SSRIs, triptans, tricyclic antidepressants, opioids, lithium, buspirone, amphetamines, tryptophan, and St.

Levomilnacipran Also Interacts With

View all Levomilnacipran interactions →

Frequently Asked Questions

What SPL severity band is on file for Levomilnacipran + Lithium?

Compiled FDA labeling labels this pair minor. That is a source-record field, not an individual medication-combination decision.

Which drug in this pair has the larger labeled-interaction portfolio?

Lithium has 90 labeled pairs on file vs Levomilnacipran's 11. In the minor band specifically: Levomilnacipran has 7 (also Buspirone, Aspirin, Warfarin, Ketoconazole); Lithium has 65 (also Aripiprazole, Asenapine, Canagliflozin, Candesartan).

What mechanism field is on file for Levomilnacipran and Lithium?

Both of these medicines increase a chemical called serotonin in your brain, and taking them together can cause serotonin levels to become too high.

Lithium carries more major-labeled pairs than Levomilnacipran

SPL source-record counts only. This page's band is minor · classes on file: Levomilnacipran (Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)); Lithium (Mood Stabilizer).

Lithium has 2 major-labeled pairs vs Levomilnacipran's 0. This page itself is in the minor band, not the major band.

Levomilnacipran

0 major · 4 moderate · 7 minor · 11 total

Lithium

2 major · 23 moderate · 65 minor · 90 total

Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. This registry does not provide individual medication-combination directions.