* '''Day 15:''' start administration of nortriptyline in a low dosage of 25 mg/day.
{{Day22NoBloodlevelvortioxetine}}<ref name="vortiswitch"> {{Pubmed|24570588 |Katona et al. New generation multi-modal antidepressants: focus on vortioxetine for major depressive disorder. 2014 2014 Feb 19;10:349-54}}</ref> <ref name="informatorium">{{KNMP|vortioxetine}}</ref>