Pristiq vs. Sertraline

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

Key Takeaways

  • Sertraline has FDA approval for six conditions, including OCD, panic disorder, PTSD, social anxiety disorder, and PMDD, while Pristiq is approved only for major depressive disorder in adults.

  • Pristiq's 50 mg starting dose is also its full therapeutic dose, while sertraline typically needs titration from 50 mg up to a maximum of 200 mg over several weeks.

  • Generic sertraline usually costs $20 to $75 a month without insurance, far less than Pristiq's typical $400 to $543 monthly list price.

Pristiq vs. Sertraline Drug Summary

Pristiq

Pristiq (desvenlafaxine) is an SNRI approved to treat major depressive disorder in adults. It's taken as one extended-release tablet daily, and the 50 mg starting dose is also the effective long-term dose for most patients.

Sertraline

Sertraline is an SSRI approved for major depressive disorder, OCD, panic disorder, PTSD, social anxiety disorder, and PMDD. It's taken as one daily tablet, usually starting at 50 mg and rising over several weeks to a max of 200 mg.

Pristiq vs. Sertraline Side Effects

Pristiq

Most common
nausea (up to 41%)
dry mouth (up to 25%)
dizziness (up to 16%)
constipation (up to 14%)

Sertraline

Most common
nausea (up to 26%)
insomnia (up to 21%)
diarrhea (up to 20%)
ejaculation failure (up to 14%)

Pristiq vs. Sertraline Dosage

Pristiq

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 50 mg once daily At the start
Maximum dose 50 mg once daily Same as starting
Dose changes None Fixed dose

Sertraline

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 50 mg once daily At the start
Maximum dose 200 mg once daily If needed
Dose changes 3 increases As tolerated

Pristiq vs. Sertraline Indications

Pristiq

Pristiq is FDA-approved only for major depressive disorder in adults. It doesn't carry approval for anxiety, OCD, or other conditions, though clinicians sometimes prescribe it off-label for these uses.

  • Major depressive disorder (MDD) in adults

  • Not approved for pediatric patients

  • Off-label: generalized anxiety disorder (not FDA-approved)

  • Off-label: hot flashes from menopause (not FDA-approved)

Sertraline

Sertraline is FDA-approved for six conditions: MDD, OCD, panic disorder, PTSD, social anxiety disorder, and PMDD. This broad label makes it a common first choice when depression overlaps with anxiety-related conditions.

  • Major depressive disorder (MDD) in adults

  • Obsessive-compulsive disorder (OCD), ages 6+

  • Panic disorder, PTSD, and social anxiety disorder

  • Premenstrual dysphoric disorder (PMDD)

Pristiq vs. Sertraline Pros and Cons

Pristiq

Pristiq offers simple, no-titration dosing since 50 mg is both the starting and full therapeutic dose. As an SNRI, it also affects norepinephrine, which some patients tolerate differently than SSRI-only options like sertraline.

Pros

  • 50 mg dose usually works without titration

  • Minimal liver metabolism means fewer drug interactions

  • Dual-action SNRI may help if SSRIs alone haven't worked

  • Simple once-daily extended-release tablet

Cons

  • Approved only for depression, not anxiety-related conditions

  • Can raise blood pressure, requiring monitoring

  • Costs roughly $400 to $543 a month without insurance

  • Discontinuation symptoms can be more pronounced (SNRI)

Sertraline

Sertraline's broad approval and decades of use make it a common first-line choice for depression and several anxiety-related disorders. As an SSRI, it avoids the blood-pressure effects sometimes seen with SNRIs like Pristiq.

Pros

  • FDA-approved for six conditions beyond depression

  • Decades of real-world use and safety data since 1991

  • No blood-pressure effects typical of SNRIs

  • Generic version costs $20 to $75 a month

Cons

  • Often needs several weeks of titration to reach full dose

  • Higher rates of sexual side effects like ejaculation failure

  • GI side effects such as diarrhea are more common

  • More potential for CYP-mediated drug interactions

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