Generalised anxiety disorder (GAD) is one of the most common anxiety disorders worldwide. Without treatment, GAD is characterised by a chronic course and significantly impairs social and occupational functioning. The main method of treating GAD in clinical practice is psychopharmacotherapy. Despite the fact that psychiatrists have a fairly large number of psychotropic drugs at their disposal, which are used in accordance with international and domestic clinical guidelines for the treatment of GAD, a number of therapeutic aspects remained unresolved until recently. In the updated clinical guidelines, agomelatine, an antidepressant that acts on melatonergic (MT