Zitalo LS Tablet is a combination of two medicines such as clonazepam and escitalopram, which have anxiety-reducing and mood-enhancing consequences. It also functions by increasing the level of a chemical messenger in the brain which enriches mood. Finish the course of treatment yet if you feel well. The tablet prevents your brain from releasing the chemicals that cause you to feel anxious so this can reduce the symptoms of intense anxiety and distress.