Dr Kohli, a medical adviser for NHS Quality Improvement Scotland, said the rise was partly due to a new generation of drugs.
However Shona Neil, chief executive of the Scottish Association for Mental Health, said :-
"Social problems are a bigger factor in the increase than the new drugs - these figures show a huge cry for help from people from deprived backgrounds."
Depression affects about one in five people at some point in their lives.
An appropriate moment to promote a day-school in London at the SPGB Head Office
THE INSANITY OF CAPITALISM
Saturday 24 November from 1pm
Living in a sick society Speaker: Brian Johnson (Disability Counsellor)
Capitalism on the couch Speaker: Peter Rigg (Psychoanalytic Psychotherapist)
Whose messing with your head? Speaker: Ed Blewitt (Clinical Psychologist)