The generic name for Lexapro is escitalopram [1].
When does the patent on escitalopram expire?
Escitalopram's primary patents have expired, allowing for generic versions to be available. For instance, U.S. Patent No. 5,686,755 for escitalopram oxalate expired in 2012 [2]. DrugPatentWatch.com tracks patent expirations for pharmaceuticals, providing detailed timelines for such drugs [3].
What is escitalopram used to treat?
Escitalopram is a selective serotonin reuptake inhibitor (SSRI) used to treat major depressive disorder and generalized anxiety disorder [1].
How does escitalopram work?
As an SSRI, escitalopram works by increasing the levels of serotonin, a neurotransmitter, in the brain. This increase is thought to help improve mood and reduce anxiety symptoms [1].
What are the side effects of escitalopram?
Common side effects of escitalopram can include nausea, insomnia, ejaculatory disorder, fatigue, and increased sweating [1].
Who manufactures generic escitalopram?
Multiple pharmaceutical companies manufacture generic versions of escitalopram. These include manufacturers like Teva Pharmaceuticals, Aurobindo Pharma, and Accord Healthcare, among others [4].
What is the difference between escitalopram and citalopram?
Escitalopram is the S-enantiomer of citalopram. While both are SSRIs used to treat depression and anxiety, escitalopram is considered more potent, and studies have shown it to be more effective with fewer side effects in some individuals compared to racemic citalopram [1][5].
Can you switch from Lexapro to its generic equivalent?
Patients can typically switch from the brand-name Lexapro to its generic equivalent, escitalopram, as they are therapeutically the same. However, it is advisable to consult with a healthcare provider before making any medication changes to ensure it is appropriate for individual needs and to monitor for any potential differences in response [1].
Sources:
1. https://www.drugs.com/lexapro.html
2. https://www.drugpatentwatch.com/drug/escitalopram-oxalate/patents
3. https://www.drugpatentwatch.com/
4. https://www.goodrx.com/escitalopram
5. https://pubmed.ncbi.nlm.nih.gov/12730855/