Store Lexapro at room temperature away from moisture and heat. Dosing information. Usual Adult Dose for Generalized Anxiety Disorder: Initial dose: 10 mg orally once a day; increase if necessary after at least 1 week of treatment to 20 mg once a day Maintenance dose: 10 to 20 mg orally once a day Maximum dose: 20 mg orally once a day Lexapro is the brand name of the prescription medicine escitalopram, which is used to treat anxiety in adults and major depressive disorder in adults and adolescents who are at least 12 years old. The 10 mg and 20 mg Lexapro groups were similar on this outcome measure. In a second fixed-dose study of 10 mg/day Lexapro and placebo, the 10 mg/day Lexapro treatment group showed statistically significant greater mean improvement compared to placebo on the MADRS. Systematic evaluation of continuing Lexapro 10 or 20 mg/day in adults patients with major depressive disorder who responded while taking Lexapro during an 8-week, acute-treatment phase demonstrated a benefit of such maintenance treatment [see Clinical Studies (14.1)]. Nevertheless, the physician who elects to use. Page 3 of 26. Reference ID: 4036381. Lexapro for extended periods should. Lexapro is available in tablet form in strengths of 5 milligrams (mg), 10 mg, and 20 mg. It's also available in liquid form at 1 mg per milliliter (ml). Prozac is available in capsule form at. 10 mg; 20 mg; Oral solution. 5 mg/mL; Dosage Considerations – Should be Given as Follows: Major Depressive Disorder. Adults: 10 mg orally once/day; may increase to 20 mg/day after 1 week; Children under 12 years: Safety and efficacy not established; Children 12 years and older: 10 mg orally once/day; may increase the dose after at least 3 weeks; not to exceed 20 mg/day; Geriatric: 10 mg/day. Prozac and Lexapro are drugs that treat depression. They work similarly but have important differences. Here’s what you need to know about each medication. Lexapro (escitalopram oxalate) is a prescription drug used to treat depression, Generic escitalopram is as effective and safe Lexapro Escitalopram Oxalate Side Effects: Lexapro Escitalopram is an antidepressant belongs to a couple of medicines called (SSRIs). The process escitalopram performs is yet not completely recognized. It is decided to certainly harm transmission between nerve cells in the core neurological system and/or recover chemical substance quantities in the human brain.