OBJECTIVE
To investigate commonalities in the clinical presentation of melancholia over time.
METHOD
I conducted a comparative study to 2 epidemiologically complete databases from 1875-1924 and 1995-2005.
RESULTS
Patients in the historical period (1875-1924, compared with 1995-2005) with a diagnosis of melancholia show a classic profile of endogenous onset, with remission after 6 months, ne...