Compare Pristiq vs. Zoloft

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

Pristiq (Desvenlafaxine)

Prescription only

Zoloft (sertraline)

Prescription only
Improves mood.

Pristiq (Desvenlafaxine) is basically the same medication as Effexor, which is cheaper because it's available as a generic.

3.5/ 5 average rating with 196 reviewsforPristiq
Improves mood and helps you relax.

Zoloft (sertraline) is good for treating depression and anxiety, but it can interact with many medicines.

3.5/ 5 average rating with 1472 reviewsforZoloft
Upsides
  • 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.
  • One of the more effective and better tolerated antidepressants in its class.
  • Causes less sleepiness than other antidepressants.
  • Available as a generic, which is cheaper.
  • Best choice among antidepressants if you are pregnant.
Downsides
  • 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.
  • Takes at least 1 to 2 weeks to kick in and can take up to 12 weeks for maximum effect.
  • Can cause low sex drive, an inability to orgasm or ejaculate, and minor weight gain (1 to 5 pounds).
  • Is more likely to cause diarrhea compared to other antidepressants.
  • Interacts with lots of other medicines.
  • You may need to try out several different antidepressants before you find the one that works for you.
Used for
Dosage forms
  • Extended release
  • Pill
  • Liquid
Price
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Reviews
196 reviews so far
53%
saidit'sworth it
49%
saiditworked well
23%
saidit'sa big hassle

Have you used Pristiq (Desvenlafaxine)?

Leave a review
1472 reviews so far
59%
saidit'sworth it
41%
saiditworked well
15%
saidit'sa big hassle

Have you used Zoloft (sertraline)?

Leave a review
Side effects
17possible side effects
  • Nausea
    22%
  • Dizziness
    13%
  • Dry mouth
    11%
  • Hyperhidrosis
    10%
  • Constipation
    9%
  • Insomnia
    9%
  • Fatigue
    7%
  • Decreased appetite
    5%
  • Somnolence
    4%
  • Vomiting
    3%
  • Anxiety
    3%
  • Vision blurred
    3%
  • Tremor
    2%
  • Abnormal dreams
    2%
  • Mydriasis
    2%
  • Vertigo
    2%
  • Tinnitus
    2%
See more detailed side effects
15possible side effects
  • Nausea
    26%
  • Diarrhea
    18%
  • Dry mouth
    16%
  • Difficulty sleeping
    16%
  • Drowsiness
    13%
  • Dizziness
    12%
  • Tremor
    11%
  • Fatigue
    11%
  • More sweating
    8%
  • Constipation
    8%
  • Ejaculation failure
    7%
  • Upset stomach
    6%
  • Agitation
    6%
  • Loss of appetite
    3%
  • Stomach pain
    2%
See more detailed side effects
Risks and risk factors
  • Suicidal thoughts or behavior
    • Age 24 years or younger
  • Serotonin syndrome
    • Using other medications that affect serotonin
  • Withdrawal
    • Stopping Pristiq (Desvenlafaxine) suddenly
  • High blood pressure
    • History of high blood pressure
  • Increased bleeding
    • Taking other blood-thinning drugs
  • Sexual dysfunction
  • Mania
    • History of bipolar disorder
    • At risk for bipolar disorder
See more detailed risks and warnings
  • Suicidal thoughts or behavior
    • Age 24 years or younger
  • Serotonin syndrome
    • Taking other medicines that affect serotonin levels
  • Mania
    • Personal history of bipolar disorder
    • Family history for bipolar disorder
  • Withdrawal
    • Stopping Zoloft (sertraline) suddenly
  • Increased bleeding
    • Taking blood thinners
  • Low sodium levels in the blood
    • Older people
    • Taking diuretic medicines
See more detailed risks and warnings