By: Riddhi Patel
Nowadays, depression is commonly associated with having the “blues” or feeling “down in the dumps”. Although this association is not too far-fetched, depression is much more serious than that - it is a medical illness that involves the brain. A person can be diagnosed with depression when the feeling of unhappiness negatively starts to impact their daily life for at least 2 weeks. Anyone can have depression regardless of how old they are or where they are from. According to the National Institute of Mental Health, 6.7% of the U.S population is diagnosed with this illness.
Furthermore, studies have associated depression with thinning of the brain cortex. What if there was something out there associated with the thickening of the brain cortex and could possibly protect against depression?
A recent study conducted by Lisa Miller, professor and director of Clinical Psychology and director of Spirituality Mind Body at Teachers College, Columbia, included 103 adults at either high or low risk of depression. After being asked how much they valued religion or spirituality, the participants got MRI’s done and the results indicated that those who placed high importance on religion had a thicker cortex than those who placed low importance on religion. The findings suggest that there is a negative correlation between religious people and depression. In other words, religious people seem to be less susceptible to depression.
Sources:
Lisa Miller, Ravi Bansal, Priya Wickramaratne, Xuejun Hao, Craig E. Tenke, Myrna M. Weissman, Bradley S. Peterson. Neuroanatomical Correlates of Religiosity and Spirituality. JAMA Psychiatry, 2013; 1 DOI: 10.1001/jamapsychiatry.2013.3067
http://psychcentral.com/disorders/depression/
American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Arlington, VA: American Psychiatric Publishing.