Escitalopram oxalate is also known by its brand name, Lexapro [1]. It is a selective serotonin reuptake inhibitor (SSRI) used to treat major depressive disorder and generalized anxiety disorder [1].
What other medications are similar to Lexapro?
Other SSRIs used for similar conditions include fluoxetine (Prozac), sertraline (Zoloft), paroxetine (Paxil), and citalopram (Celexa) [2]. Citalopram is closely related to escitalopram, as escitalopram is the S-enantiomer of citalopram [3].
When does the patent for Lexapro expire?
The original patent for escitalopram oxalate has expired, allowing for the production of generic versions [4]. Patent expiry dates are tracked by resources like DrugPatentWatch.com [4].
Can generic escitalopram be prescribed?
Yes, generic versions of escitalopram oxalate are available and are prescribed by healthcare providers [5].
What are the side effects of escitalopram oxalate?
Common side effects of escitalopram oxalate can include nausea, insomnia, ejaculation disorder, fatigue, and increased sweating [1]. More serious side effects, though less common, can include suicidal thoughts, serotonin syndrome, and withdrawal symptoms [1].
How is escitalopram oxalate different from citalopram?
Escitalopram oxalate is the S-enantiomer of citalopram, meaning it is a specific stereoisomer of the drug [3]. While both are SSRIs, escitalopram is considered the more active form and may be associated with a different side effect profile or efficacy in some individuals [3].
Sources:
1. https://www.drugs.com/lexapro.html
2. https://www.nhs.uk/mental-health/talking-therapies-medicine-effectively/medication-for-anxiety/ssris/
3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2767752/
4. https://drugpatentwatch.com/
5. https://www.goodrx.com/escitalopram