Compare Pristiq vs. Zoloft

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Pristiq
(desvenlafaxine)

Zoloft
(sertraline)

Improves mood. Pristiq (Desvenlafaxine) is basically the same medication as Effexor, which is cheaper because it's available as a generic.Improves mood and helps you relax. Zoloft (Sertraline) is good for treating depression and anxiety. It's more likely to cause insomnia and diarrhea than other antidepressants.
Find lowest prices
Powered by GoodRxSave on your next prescription. Be sure you’re getting the lowest price for your medication, even if you have insurance.
No pricing data for this drug at this filter setting. Try searching onGoodRx
Coupons for
Prices and coupon for 30 (100mg) tablets of sertraline
Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected
4.81Pristiq
Reviews for Pristiq (desvenlafaxine)
53%
of people (All ages) say Pristiq (desvenlafaxine) is worth it
49%
say it works well
23%
say it's a big hassle
196 reviews
Have you used Pristiq (desvenlafaxine)?
Worth itNot sureNot worth it
Reviews for Zoloft (sertraline)
59%
+6% better vs. Pristiq (desvenlafaxine)
41%
-8% worse vs. Pristiq (desvenlafaxine)
15%
+8% better vs. Pristiq (desvenlafaxine)
1472 reviews
Have you used Zoloft (sertraline)?
Worth itNot sureNot worth it
Side effects
PristiqZoloft
  • Nausea 16%
  • Dry mouth 8%
  • Sleep difficulty 6%
  • Excessive sweating 7%
  • Dizziness 5%
  • Drowsiness 5%
  • Constipation 5%
  • Decreased appetite 6%
  • Fatigue 3%
  • Anxiety 3%
More Pristiq side effects »
  • Nausea 10%
  • Diarrhea/loose stools 6%
  • Sleep difficulty 2%
  • Mouth dry 7%
  • Fatigue 10%
  • Dizziness 2%
  • Feeling unwell 2%
  • Indigestion 4%
  • Loss of appetite 5%
  • Lower sex drive 2%
More Zoloft side effects »
How it works
PristiqZoloft
Pristiq (Desvenlafaxine) is a serotonin and norepinephrine reuptake inhibitor (SNRI) antidepressant. It increases serotonin and norepinephrine activity in the brain, which regulates mood.Zoloft (Sertraline) is a selective serotonin reuptake inhibitor (SSRI) antidepressant. It increases the activity of serotonin in the brain, which regulates mood.
Type of medication
PristiqZoloft
Prescription only
Prescription only
Available as
PristiqZoloft
  • Extended release
  • Pill
  • Liquid
Used for
PristiqZoloft
Risk factors for serious side effects
PristiqZoloft
  • Age 24 years or younger
  • Using other medications that affect serotonin
  • Stopping Pristiq (Desvenlafaxine) suddenly
  • History of high blood pressure
  • Taking other blood-thinning drugs
    • History of bipolar disorder
    • At risk for bipolar disorder
    Detailed Pristiq (desvenlafaxine) risks & warnings »
    • Under 24 years old
    • Interactions with other medications
        • Stopping Zoloft (Sertraline) suddenly
        • Taking with blood-thinning drugs
        • Elderly
        • Taking with diuretic medications
        Detailed Zoloft (sertraline) risks & warnings »
        Pregnancy

        Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

        Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

        Interactions
        PristiqZoloft
        No interactions related info.
        • It interacts with St. John's Wort and Tryptophan.
        Sex
        PristiqZoloft
        No sex related info.
        • Can cause sexual side effects like low libido and an inability to orgasm or ejaculate.
        Sleep
        PristiqZoloft
        No sleep related info.
        • Causes less drowsiness than other antidepressants.
        • Zoloft (Sertraline) may increase the risk of low sodium levels in the blood (hyponatremia). Watch out for symptoms including headache, difficulty concentrating, memory problems, confusion, weakness, and unsteadiness, which may lead to falls. Talk to a doctor right away before developing more serious symptoms, such as hallucination, fainting, coma, and death.
        Upsides and benefits
        PristiqZoloft
        • Effective at relieving symptoms and lowering relapse rates for depression.
        • Six out of ten people who use an antidepressant for the first time find that it works for them.
        • Effective at lowering symptoms and relapse rates of depression and anxiety disorders.
        • Causes less drowsiness than other antidepressants.
        • Six out of ten people who use an antidepressant for the first time find that it works for them.
        Downsides and risks
        PristiqZoloft
        • Similar to Effexor, without any extra benefits in clinical studies.
        • Can cause sexual side effects (usually low libido or the inability to have an orgasm or ejaculate).
        • Not available in generic form, so it's more expensive.
        • Like most antidepressants, can cause higher risk of suicidal thoughts and behavior for people age 24 and younger.
        • The first antidepressant you try doesn't always work or it can cause side effects you really don't like. You might need to try a few different medications until you find one that works for you.
        • Can cause sexual side effects like low libido and an inability to orgasm or ejaculate.
        • More likely to cause diarrhea than other antidepressants.
        • Like most antidepressants, it can cause a higher risk of suicidal thoughts and behavior for people younger than 24.
        • The first antidepressant you try doesn't always work or it can cause side effects you really don't like. You might need to try a few different medications until you find one that works for you.
        Tips from our pharmacists for people taking the medication
        PristiqZoloft
        • Takes 8 to 12 weeks to see full effects on mood.
        • Can cause sweating and high blood pressure.
        • Stop taking slowly to avoid withdrawal symptoms.
        • Tell your doctor if you notice sudden mood changes or unusual thoughts.
        • Takes about 8 to 12 weeks to see the medication's full effects on your mood.
        • It interacts with St. John's Wort and Tryptophan.
        • Stop taking it slowly to avoid getting withdrawal symptoms.
        • Tell your doctor if you notice sudden mood changes or unusual thoughts.
        Learn more
        More about PristiqSide effectsReviews & ratingsAlternativesFDA package insert
        Have you used Pristiq (desvenlafaxine)?
        Worth itNot sureNot worth it
        More about ZoloftSide effectsReviews & ratingsAlternativesFDA package insert
        Have you used Zoloft (sertraline)?
        Worth itNot sureNot worth it