Lexapro is not prescribed if the patient also use pimozide, or if the patient is already being cured with methylene blue injection. You should not take Lexapro if you have already taken an MAO inhibitor within the past two weeks (14 days) as the medicine interaction may be dangerous for your health. MAO inhibitors contain such ingredients as isocarboxazid, linezolid, phenelzine, rasagiline, selegiline, and tranylcypromine. It is established that some young people may receive suicide thoughts when they take an antidepressant for the first time. The doctor should regularly control the state of the patients during the visit while using Lexapro so you should not mss the appointments at your doctor. Please ask you family members should also be more attentive to changes in your feelings and mood. Lexapro is not recommended for the children younger than 12 years old.