Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Vilazodone (Viibryd) and escitalopram (Lexapro) are both medications used to treat depression, but they have some key differences. Vilazodone is a selective serotonin reuptake inhibitor (SSRI) and a serotonin (5HT1A) receptor partial agonist, while escitalopram is solely an SSRI. This means that vilazodone not only increases serotonin levels in the brain but also directly acts on serotonin receptors. Escitalopram is also approved to treat generalized anxiety disorder (GAD), whereas vilazodone is not. Vilazodone is less likely to cause weight gain and sexual side effects compared to other antidepressants. Both medications can cause nausea and headaches, but vilazodone is more likely to cause diarrhea. Escitalopram can be taken with or without food, while vilazodone must be taken with food. Both medications are available in generic forms and are taken once daily.
Vilazodone (Viibryd)
Escitalopram (Lexapro)
Vilazodone (Viibryd)
Escitalopram (Lexapro)
Summary of Viibryd vs. Lexapro
Summary for SSRI / 5HT1A receptor partial agonist
Prescription only
Vilazodone (Viibryd) is a medication that treats depression in adults. It's taken by mouth, typically just once daily. As with most antidepressants, you should never stop this medication all of a sudden because doing so can lead to withdrawal symptoms. Some of the more common side effects of vilazodone (Viibryd) include diarrhea, nausea, and headache. Research suggests it's less likely to cause weight gain and sexual side effects compared to some other antidepressants. Vilazodone (Viibryd) is available as both brand and generics.
Summary for SSRI
Prescription only
Escitalopram, also known by its brand name, Lexapro, is a selective serotonin reuptake inhibitor (SSRI). It's a first-choice antidepressant to treat depression and anxiety in adults and children. The medication is available as a tablet and oral solution, in both brand and generic forms. A dose is typically taken by mouth once per day. Some common side effects include nausea, trouble sleeping (insomnia), and dizziness.