It is good to hear that you are not interested in wanting to take drugs for depression. Familiarise yourself with te nutritional treatment of mood disorders by reading the following articles.
The most common silent disease resulting in depression is hypoglycemia. Most people feel better if they adopt the Hypoglycemic Diet. However if problems persist I suggest you ask your doctor to be referred to a Nutritional Doctor, Clinical Nutritionist or a Nutritional Psychotherapist, for further tests and diagnosis and treatment.
Also use our "Search Our Web Site" for more articles and information on topics that you may be interested in. Following nutritional treatment, a self-help psychotherapy course may often prove useful in overcoming any remaining "psychological" issues.