Zoloft vs. Sertraline

See how Zoloft and Sertraline compare on approved uses, dosing, side effects, and cost.

Key Takeaways

  • Zoloft and sertraline are the same medication: sertraline is the generic name for the active drug sold as brand-name Zoloft.

  • Because they are chemically identical, FDA-approved uses, dosing schedules, and side effect rates are the same for both.

  • The real difference is price: generic sertraline typically costs a small fraction of what brand-name Zoloft costs without insurance.

Zoloft vs. Sertraline Drug Summary

Zoloft

Zoloft is a selective serotonin reuptake inhibitor (SSRI) and is the original brand-name version of sertraline hydrochloride. It is FDA-approved for major depression, OCD, panic disorder, PTSD, social anxiety disorder, and PMDD. It is taken as a once-daily pill, usually starting at a low dose that is raised over time.

Sertraline

Sertraline is the generic form of Zoloft and contains the identical active ingredient. It is FDA-approved for the same conditions: major depression, OCD, panic disorder, PTSD, social anxiety disorder, and PMDD. It is also taken once daily, following the same dosing schedule as brand-name Zoloft.

Zoloft vs. Sertraline Side Effects

Zoloft

Most common
Nausea (up to 26%)
Diarrhea (up to 20%)
Ejaculation failure (up to 14%, males)
Tremor (up to 8%)

Sertraline

Most common
Nausea (up to 26%)
Diarrhea (up to 20%)
Ejaculation failure (up to 14%, males)
Tremor (up to 8%)

Zoloft vs. Sertraline Dosage

Zoloft

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 25-50 mg/day At the start
Maximum dose 200 mg/day If needed
Dose changes 3 increases As tolerated

Sertraline

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 25-50 mg/day At the start
Maximum dose 200 mg/day If needed
Dose changes 3 increases As tolerated

Zoloft vs. Sertraline Indications

Zoloft

Zoloft treats major depression and several anxiety-related conditions in adults, plus OCD in children ages 6 and up. It works by increasing serotonin availability in the brain to help regulate mood and reduce anxious or compulsive thinking. Doctors sometimes prescribe it off-label for other conditions, such as premature ejaculation.

  • Major depressive disorder (MDD)

  • Obsessive-compulsive disorder (OCD), including ages 6-17

  • Panic disorder

  • Post-traumatic stress disorder (PTSD)

  • Social anxiety disorder and PMDD

Sertraline

Sertraline treats major depression and several anxiety-related conditions in adults, plus OCD in children ages 6 and up. It works the same way as Zoloft, increasing serotonin availability to help regulate mood and reduce anxious or compulsive thinking. Doctors sometimes prescribe it off-label for other conditions, such as premature ejaculation.

  • Major depressive disorder (MDD)

  • Obsessive-compulsive disorder (OCD), including ages 6-17

  • Panic disorder

  • Post-traumatic stress disorder (PTSD)

  • Social anxiety disorder and PMDD

Zoloft vs. Sertraline Pros and Cons

Zoloft

Zoloft and generic sertraline are clinically identical, so the choice usually comes down to cost and consistency of pill appearance. Some patients or prescribers prefer the brand for its fixed formulation, but insurance plans often push toward the generic. Zoloft is far more expensive out of pocket, which is its main practical drawback.

Pros

  • Consistent tablet appearance and inactive ingredients every refill

  • May be preferred if a patient reacted to a specific generic manufacturer's fillers or dyes

  • Long, well-established manufacturing track record from the original maker

Cons

  • Costs roughly $400 to $570 per month without insurance

  • Many insurance plans require the generic unless medically justified

  • No clinical advantage over generic sertraline despite the higher price

Sertraline

Sertraline works identically to Zoloft but at a much lower price, which is why pharmacies dispense it by default. The tradeoff is that inactive ingredients, and sometimes pill color or shape, can vary between generic manufacturers. For most people this has no clinical effect at all.

Pros

  • Costs roughly $10 to $75 per month without insurance, far less than the brand

  • Widely stocked at virtually every retail pharmacy

  • Backed by FDA bioequivalence standards guaranteeing the same clinical effect

Cons

  • Pill color, shape, or inactive ingredients can change if the pharmacy switches suppliers

  • Rare sensitivity to a specific generic manufacturer's dyes or fillers is possible

  • Some patients report needing time to adjust after switching manufacturers

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