Remeron vs. Escitalopram

See how Remeron and Escitalopram compare on approved uses, dosing, side effects, and cost.

Key Takeaways

  • Remeron often causes sedation and increased appetite, which can help with insomnia or weight loss from depression but may be unwanted for other patients.

  • Escitalopram is an SSRI approved for both depression and generalized anxiety disorder, including use in adolescents, with less sedation and weight gain than Remeron.

  • Both drugs carry a boxed warning for increased suicidal thinking in children, adolescents, and young adults, and both raise the risk of serotonin syndrome with other serotonergic drugs.

Remeron vs. Escitalopram Drug Summary

Remeron

Remeron (mirtazapine) is a tetracyclic antidepressant used to treat major depressive disorder in adults. It's taken once daily, usually at bedtime, starting at a low dose that's increased over a few weeks. It tends to cause more sedation and appetite stimulation than typical antidepressants.

Escitalopram

Escitalopram is an SSRI used to treat major depressive disorder in adults and adolescents, and generalized anxiety disorder in adults. It's taken once daily, typically starting at 10 mg for the first week before moving to a 20 mg maintenance dose. It's generally less sedating than mirtazapine.

Remeron vs. Escitalopram Side Effects

Remeron

Most common
somnolence (up to 54%)
dry mouth (up to 25%)
increased appetite (up to 17%)
constipation (up to 13%)

Escitalopram

Most common
nausea (up to 15%)
insomnia (up to 9%)
ejaculation disorder (up to 9%)
fatigue (up to 8%)

Remeron vs. Escitalopram Dosage

Remeron

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 15 mg once daily Week 1
Maximum dose 45 mg once daily Week 3 onward
Dose changes 2 increases Every week

Escitalopram

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 10 mg once daily Week 1
Maximum dose 20 mg once daily Week 2 onward
Dose changes 1 increase Every week

Remeron vs. Escitalopram Indications

Remeron

Remeron is FDA-approved for major depressive disorder in adults. It's also used off-label for insomnia, anxiety disorders, and appetite stimulation in cancer or elderly patients. Its sedating effect makes it a common choice when depression comes with poor sleep or appetite loss.

  • Major depressive disorder in adults (FDA-approved)

  • Insomnia (off-label)

  • Anxiety disorders (off-label)

Escitalopram

Escitalopram is FDA-approved for major depressive disorder in adults and adolescents ages 12 to 17, and for generalized anxiety disorder in adults. It's not approved for bipolar depression or for major depressive disorder in children under 12. As a first-line SSRI, it's often chosen for its long track record across age groups.

  • Major depressive disorder in adults (FDA-approved)

  • Major depressive disorder in adolescents 12-17 (FDA-approved)

  • Generalized anxiety disorder in adults (FDA-approved)

Remeron vs. Escitalopram Pros and Cons

Remeron

Remeron's sedating profile and appetite-stimulating effect set it apart from most antidepressants, making it a fit for patients with insomnia or weight loss tied to depression. It shares a boxed warning for suicidal thinking with escitalopram, but carries its own risks around weight gain and a rare drop in white blood cells.

Pros

  • Sedating effect can help with sleep alongside depression treatment

  • May stimulate appetite in patients who've lost weight from depression

  • Fewer sexual side effects than typical SSRIs

  • Available as an orally disintegrating tablet for swallowing difficulty

Cons

  • Significant sedation, especially at lower doses, can affect daytime alertness

  • Increased appetite and weight gain are common and can be substantial

  • Requires monitoring for a rare but serious drop in white blood cells

  • Not FDA-approved for anxiety disorders despite off-label use

Escitalopram

Escitalopram offers a more activating option with FDA approval for both depression and generalized anxiety disorder, including adolescent use. Its most common side effects involve the gut and sexual function rather than sedation or appetite changes, which suits patients hoping to avoid weight gain.

Pros

  • Approved for both depression and generalized anxiety disorder

  • Approved for adolescents 12 and older with depression

  • Simple two-step titration reaching a stable dose within two weeks

  • Lower rates of sedation and weight gain than mirtazapine

Cons

  • Sexual side effects, including ejaculation disorder, are common in men

  • Nausea and insomnia are common during the first weeks of treatment

  • Not approved for bipolar depression

  • No appetite-stimulating benefit for patients with low appetite

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