Compare Zoloft vs. Remeron

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

Zoloft (sertraline)

Prescription only

Remeron (mirtazapine)

Prescription only
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
Improves mood.

Remeron (mirtazapine) improves your mood and helps you sleep better, but can cause more weight gain than any other antidepressant.

3.3/ 5 average rating with 152 reviewsforRemeron
Upsides
  • 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.
  • Effective at relieving some depression symptoms.
  • Starts to work more quickly than most antidepressants.
  • Can help you fall asleep if you have trouble sleeping.
  • Can also help relieve anxiety.
  • Good option if you are underweight or frail, because it can help you gain weight.
  • Available as a generic.
Downsides
  • 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.
  • Makes you more tired than other antidepressants.
  • More likely to cause minor weight gain (1-5 pounds) and raise cholesterol than any other antidepressant.
Used for
Dosage forms
  • Pill
  • Liquid
  • Pill
  • Dissolving tablet
Price
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Reviews
1472 reviews so far
59%
saidit'sworth it
41%
saiditworked well
15%
saidit'sa big hassle

Have you used Zoloft (sertraline)?

Leave a review
152 reviews so far
45%
saidit'sworth it
39%
saiditworked well
26%
saidit'sa big hassle

Have you used Remeron (mirtazapine)?

Leave a review
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
The Remeron (mirtazapine) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • 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
  • Suicidal thoughts or behavior
    • Age 24 years or younger
  • Serotonin syndrome
    • Using other medications that affect serotonin
  • Heart problems
    • History of heart problems
    • History of liver problems
    • Higher dose
  • Driving impairment
    • Alcohol
    • Taking other medicines that make you less alert
  • Weight gain
  • Blood disorders
See more detailed risks and warnings