Luvox vs. Escitalopram
See how Luvox and Escitalopram compare on approved uses, dosing, side effects, and cost.
Key Takeaways
Luvox is FDA-approved for OCD in adults and children 8 and up, while escitalopram is approved for major depressive disorder and generalized anxiety disorder.
Both carry a boxed warning for increased suicidal thinking in young people, and both list nausea and insomnia among their most common side effects.
Luvox requires a multi-step titration and has notable CYP1A2 interactions, while escitalopram uses a simpler once-daily schedule with a single dose increase.
Luvox vs. Escitalopram Drug Summary
Luvox
Luvox (fluvoxamine) is an SSRI antidepressant approved by the FDA specifically to treat obsessive-compulsive disorder in adults and children ages 8 and up. It is taken orally, usually once or twice a day depending on the total dose, and is also prescribed off-label for depression, social anxiety, and panic disorder.
Escitalopram
Escitalopram is an SSRI approved by the FDA to treat major depressive disorder and generalized anxiety disorder in adults and adolescents. It comes as a tablet or oral solution taken once daily, usually with just one dose increase after the first week.
Luvox vs. Escitalopram Side Effects
Luvox
Escitalopram
Luvox vs. Escitalopram Dosage
Luvox
Escitalopram
| STAGE | DOSE | WHEN |
| Starting dose | 25 mg once daily | At the start |
| Maximum dose | 300 mg/day | If needed |
| Dose changes | 4 increases | As tolerated |
| 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 |
Luvox
| STAGE | DOSE | WHEN |
| Starting dose | 25 mg once daily | At the start |
| Maximum dose | 300 mg/day | If needed |
| Dose changes | 4 increases | As tolerated |
Escitalopram
| 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 |
Luvox vs. Escitalopram Indications
Luvox
Luvox is FDA-approved to treat obsessive-compulsive disorder in both adults and children as young as 8. Doctors also prescribe it off-label for depression, social anxiety disorder, and panic disorder, though it does not carry FDA approval for those uses.
Obsessive-compulsive disorder (OCD) in adults
OCD in children and adolescents ages 8-17
Off-label: major depressive disorder
Escitalopram
Escitalopram is FDA-approved for major depressive disorder in adults and adolescents ages 12 to 17, as well as generalized anxiety disorder in adults. It is not approved for OCD or for pediatric depression under age 12.
Major depressive disorder in adults
Major depressive disorder in adolescents 12-17
Generalized anxiety disorder in adults
Luvox vs. Escitalopram Pros and Cons
Luvox
Luvox stands out as one of the few SSRIs specifically approved for pediatric OCD, and its dosing can be adjusted across a wide range for symptom control. It comes with meaningful drug interaction risks and a longer list of common side effects than some other SSRIs.
Pros
FDA-approved for OCD in both adults and children 8+
Flexible dosing up to 300 mg/day for harder-to-treat OCD
Long-established track record since 1994
Widely used off-label for anxiety-related conditions
Cons
Significant CYP1A2 interactions with caffeine, theophylline, and clozapine
Higher rates of nausea, headache, and insomnia than escitalopram
More complex titration with multiple dose steps
Escitalopram
Escitalopram offers a more straightforward once-daily schedule with a single dose increase, and its labeled side effect rates are generally lower than Luvox's. It covers depression and anxiety but has no FDA approval for OCD.
Pros
FDA-approved for both depression and generalized anxiety disorder
Simple dosing: one increase after the first week
Lower reported rates of nausea, insomnia, and fatigue
Available as an oral solution for patients who cannot swallow pills
Cons
Not approved for OCD, unlike Luvox
Sexual side effects like ejaculation disorder reported in up to 9%
Fewer approved indications overall than Luvox's off-label range
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