Compare Lexapro vs. Remeron

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

Lexapro
(Escitalopram)

Remeron
(Mirtazapine)

Improves mood and helps you relax. Lexapro (Escitalopram) is good for treating depression and anxiety. Might be less likely to cause side effects than some antidepressants, but not the best choice for people with heart or liver problems.Improves mood. Remeron (Mirtazapine) is okay for treating depression and good for sleep. More likely to cause weight gain than any other antidepressant.
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Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected
4.89Lexapro
Reviews for Lexapro (Escitalopram)
61%
of people (All ages) say Lexapro (Escitalopram) is worth it
48%
say it works well
15%
say it's a big hassle
1063 reviews
Have you used Lexapro (Escitalopram)?
Worth itNot sureNot worth it
Reviews for Remeron (Mirtazapine)
45%
16% vs. Lexapro (Escitalopram)
39%
9% vs. Lexapro (Escitalopram)
26%
11% vs. Lexapro (Escitalopram)
152 reviews
Have you used Remeron (Mirtazapine)?
Worth itNot sureNot worth it
Side effects
LexaproRemeron
  • Sleep difficulty 10%
  • Diarrhea 9%
  • Drowsiness 8%
  • Dry mouth 6%
  • Dizziness 5%
  • Indigestion 5%
  • Constipation 5%
  • Fatigue 4%
More Lexapro side effects »

The Remeron FDA package insert doesn’t have numbers about how common side effects are.

More about Remeron side effects »
How it works
LexaproRemeron
Lexapro (Escitalopram) is a selective serotonin reuptake inhibitor (SSRI) antidepressant. It increases serotonin activity in the brain, which regulates mood.Remeron (Mirtazapine) is an atypical antidepressant. It stimulates your body to make certain chemicals in the brain, such as serotonin and norepinephrine, which regulate mood.
Type of medication
LexaproRemeron
Antidepressant
Selective serotonin reuptake inhibitor (SSRI)
Prescription only
Antidepressant
Noradrenergic and specific serotonergic antidepressant
Prescription only
Available as
LexaproRemeron
  • Pill
  • Liquid
  • Pill
  • Dissolving tablet
Used for (click to learn more)
LexaproRemeron
Risk factors for serious side effects
LexaproRemeron
  • Age 24 years or younger
  • Using other medications that affect serotonin
  • Stopping Lexapro (Escitalopram) suddenly
  • Higher dose
  • History of heart problems
Detailed risks & warnings »
  • Age 24 years or younger
  • Using other medications that affect serotonin
  • History of heart problems
  • History of liver problems
  • Higher dose
Detailed 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.

Food
LexaproRemeron
  • Take with food to avoid upset stomach.
No food related info.
Kidneys and liver
LexaproRemeron
  • Not a good option for you if you have heart or liver problems.
No kidneys and liver related info.
Sex
LexaproRemeron
  • Can cause sexual side effects like low libido and an inability to orgasm or ejaculate.
No sex related info.
Weight
LexaproRemeron
  • More likely to cause minor weight gain (1 to 5 pounds) than other antidepressants.
  • More likely to cause minor weight gain (1 to 5 pounds) and raise cholesterol than any other antidepressant.
  • Can increase appetite and weight.
  • Remeron (Mirtazapine) can increase appetite and cause you to gain weight.
Upsides and benefits
LexaproRemeron
  • Effective at relieving depression and anxiety symptoms.
  • Lowers relapse rates of depression.
  • Causes less sleepiness than some other antidepressants.
  • Six out of ten people who use an antidepressant for the first time find that it works for them.
  • Effective at relieving some depression symptoms.
  • Starts to work more quickly than most antidepressants.
  • Might be a good option for people who have insomnia with their depression, because it can make you very sleepy.
  • Good option for people who are underweight or frail, because it can help you gain weight.
  • Six out of ten people who use an antidepressant for the first time find that it works for them.
Downsides and risks
LexaproRemeron
  • Can cause sexual side effects like low libido and an inability to orgasm or ejaculate.
  • More likely to cause minor weight gain (1 to 5 pounds) than other antidepressants.
  • Can cause an irregular heartbeat if you take a high dose (20 mg a day, or more).
  • Not a good option for you if you have heart or liver problems.
  • 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, and might have side effects you really don't like. You might need to try a few different medicines until you find one that works for you and that you can tolerate.
  • Not as effective as other medications for depression.
  • More sedating than other antidepressants.
  • More likely to cause minor weight gain (1 to 5 pounds) and raise cholesterol than any other antidepressant.
  • 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.
Tips from our pharmacists for people taking the medication
LexaproRemeron
  • Take with food to avoid upset stomach.
  • Takes about 8 to 12 weeks to see the medication's full effects on your mood.
  • Stop taking it slowly to avoid getting withdrawal symptoms.
  • Tell your doctor if you notice sudden mood changes or unusual thoughts.
  • Makes you sleepy. Take at bedtime.
  • Can increase appetite and weight.
  • Takes 8 to 12 weeks to see full effects on mood.
  • Stop taking slowly to avoid withdrawal symptoms.
  • Tell your doctor if you notice sudden mood changes or unusual thoughts.
Learn more
More about LexaproSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Lexapro (Escitalopram)?
Worth itNot sureNot worth it
More about RemeronSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Remeron (Mirtazapine)?
Worth itNot sureNot worth it