What the FDA labels say about taking them together
Sertraline and tolterodine
Sertraline's FDA label of August 8, 2023 names tolterodine in its drug interactions section; the tolterodine labels PlainMeds reads (2) do not name sertraline. The sertraline label: “ZOLOFT is a CYP2D6 inhibitor. The concomitant use of ZOLOFT with a CYP2D6 substrate may increase the exposure of the CYP2D6 substrate.”
Check it at the source: the sertraline FDA label on DailyMed (effective August 8, 2023, Viatris Specialty LLC); the tolterodine FDA label on DailyMed (effective February 9, 2026, Torrent Pharmaceuticals Limited).
What does the sertraline label say about tolterodine?
Sertraline label, drug interactionsDrugs Metabolized by CYP2D6 Clinical Impact: ZOLOFT is a CYP2D6 inhibitor [See ]. The concomitant use of ZOLOFT with a CYP2D6 substrate may increase the exposure of the CYP2D6 substrate. … flecainide, atomoxetine, desipramine, dextromethorphan, metoprolol, nebivolol, perphenazine, thioridazine, tolterodine, venlafaxine
Source: FDA drug label (Sertraline Hydrochloride, NDA020990), Mylan Pharmaceuticals Inc., effective September 15, 2024 (SPL set 1a58062b-e635-431a-908d-2651c6a4a21c), via openFDA
Source: FDA drug label (Zoloft), Viatris Specialty LLC, effective August 8, 2023 (SPL set fda754f6-d0f3-4dce-a17a-927d64f912f7), via openFDA; the full label on DailyMed
What does the tolterodine label say about sertraline?
Tolterodine's label (effective February 9, 2026) and its 1 other brand-application label do not name sertraline in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (TOLTERODINE TARTRATE), Torrent Pharmaceuticals Limited, effective February 9, 2026 (SPL set db6e0b6d-0ce5-41d7-881f-881c11f530a4), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Sertraline | Tolterodine | |
|---|---|---|
| Labeled for | Depression, Anxiety | Overactive bladder |
| Boxed warning | Yes | No |
| Pharmacy cost (NADAC) | $0.0507 per tablet 100 mg tablet | $0.268 per capsule 2 mg capsule |
| Shortage now | No current entry | No current entry |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once