Katie,
The most frequent side effects reported with Lexapro are nausea, insomnia, problems with :openLinkAndSetcookies(); href="http://www.lexapro.com/resources/glossary/terms_q-s.aspx"> prolonged drowsiness or sleepiness., increased sweating, fatigue, decreased libido,
Patients taking Lexapro typically have mild to moderate side effects which tend to go away with continued treatment.
So the answer to your question, yes Lexapro can cause your sx.
Take careKitt