People like Lexapro for its use as an anxiety medicine and they also appreciate that Lexapro is a small pill that is easy to swallow. With Lexapro to begin with. Within days of taking Lexapro you will notice an incredible change in your depression symptoms. Lexapro side effects are unlikely, but seek immediate medical attention if Lexapro side effects continue or are bothersome, check with your doctor. Lexapro is taken orally, as often as indicated in the prescription of your doctor. This medication may cause dizziness or drowsiness. Within days of taking Lexapro you will notice an incredible change in your depression symptoms.