Zoloft vs. Trintellix
See how Zoloft and Trintellix compare on approved uses, dosing, side effects, and cost.
Key Takeaways
Zoloft is an SSRI approved for six conditions including depression, OCD, panic disorder, and PTSD, while Trintellix is FDA-approved only for major depressive disorder in adults.
Both drugs carry a boxed warning for suicidal thoughts in children and young adults, but Trintellix is linked to less sexual dysfunction and weight gain than Zoloft.
Generic sertraline (Zoloft) can cost as little as $10 to $75 a month, while brand-only Trintellix runs roughly $465 to $650 a month without insurance.
Zoloft vs. Trintellix Drug Summary
Zoloft
Zoloft (sertraline) is a selective serotonin reuptake inhibitor (SSRI) approved for major depressive disorder, OCD, panic disorder, PTSD, social anxiety disorder, and PMDD. It comes as a tablet or oral solution taken once daily, usually starting at 25 to 50 mg and adjusted based on response, up to a maximum of 200 mg.
Trintellix
Trintellix (vortioxetine) is a serotonin modulator, a newer antidepressant class distinct from SSRIs, approved only for major depressive disorder in adults. It is taken as a single tablet once daily, typically starting at 10 mg and adjusted up to 20 mg or down to 5 mg based on tolerability.
Zoloft vs. Trintellix Side Effects
Zoloft
Trintellix
Zoloft vs. Trintellix Dosage
Zoloft
Trintellix
| STAGE | DOSE | WHEN |
| Starting dose | 25-50 mg once daily | At the start |
| Maximum dose | 50-200 mg once daily | If needed |
| Dose changes | 2 increases | As tolerated |
| STAGE | DOSE | WHEN |
| Starting dose | 10 mg once daily | At the start |
| Maximum dose | 5 mg once daily | If needed |
| Dose changes | 2 increases | As tolerated |
Zoloft
| STAGE | DOSE | WHEN |
| Starting dose | 25-50 mg once daily | At the start |
| Maximum dose | 50-200 mg once daily | If needed |
| Dose changes | 2 increases | As tolerated |
Trintellix
| STAGE | DOSE | WHEN |
| Starting dose | 10 mg once daily | At the start |
| Maximum dose | 5 mg once daily | If needed |
| Dose changes | 2 increases | As tolerated |
Zoloft vs. Trintellix Indications
Zoloft
Zoloft is FDA-approved to treat major depression and several anxiety-related conditions, plus a premenstrual mood disorder. It covers more separate diagnoses than most other antidepressants on the market.
Major depressive disorder (MDD)
Obsessive-compulsive disorder (OCD)
Panic disorder
Posttraumatic stress disorder (PTSD)
Trintellix
Trintellix is FDA-approved only for major depressive disorder in adults. It is not approved for children or adolescents, though some clinicians prescribe it off-label for anxiety disorders.
Major depressive disorder (MDD) in adults
Not approved for children or adolescents
Sometimes used off-label for anxiety disorders
FDA approved for only this single indication
Zoloft vs. Trintellix Pros and Cons
Zoloft
Zoloft has decades of real-world use and a well-documented safety record across many conditions. It is available as an inexpensive generic, though sexual side effects and GI upset are common early on.
Pros
Approved for six different conditions, useful if diagnoses overlap
Available as generic sertraline for as little as $10 to $75 a month
Long track record since 1991 with extensive safety data
Cons
Higher rates of sexual dysfunction, including ejaculation problems in men
GI side effects like nausea and diarrhea are common early on
Often needs weekly dose changes to reach an effective dose
Same mechanism as other SSRIs a patient may have already tried
Trintellix
Trintellix works through a different mechanism than SSRIs, which can help patients who did not respond well to drugs like Zoloft. It has no generic version, so it costs well above generic sertraline.
Pros
Distinct mechanism, an option after SSRIs have not worked
Lower rates of sexual dysfunction and weight gain than many SSRIs
Simple once-daily dosing with usually only one adjustment step
Cons
No generic; costs roughly $465 to $650 a month without insurance
Approved for only one condition, less flexible than Zoloft
Nausea can affect up to 32% of patients depending on dose
Newer drug (2013) with less long-term real-world data than Zoloft
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