Escitalopram is used to treat depression and generalized anxiety disorder (GAD). It is an antidepressant that belongs to a group of medicines known as selective serotonin reuptake inhibitors (SSRIs). These medicines work by increasing the activity of the chemical serotonin in the brain.

How does Lexapro make you feel?

What are the possible side effects of Escitalopram? Headache, nausea, diarrhea, dry mouth, increased sweating, feeling nervous, restless, fatigue, or having trouble sleeping (insomnia). These will often improve over the first week or two as you continue to take the medication.

Does Lexapro do anything immediately?

You may not notice much improvement in your symptoms for a week or two until escitalopram begins to take effect. It usually takes between 4 and 6 weeks before you feel the full benefits. Do not stop taking escitalopram after a week or two just because you feel it’s not helping your symptoms.