Irritability is a normal response to frustrations, but it can sometimes signal an underlying mental health disorder, like ...

Kamilla Kvikstad Mathisen, specialist in child and adolescent psychiatry and senior consultant. The author has completed the ICMJE form and declares no conflicts of interest. A male patient treated ...

Lexapro and Zoloft work by increasing serotonin levels to treat mood disorders. Lexapro requires lower doses than Zoloft because of its increased efficacy in suppressing serotonin reabsorption.