Seasonal Affective Disorder More Condition_treatment I Need Help In Writing A Conclusion On Seasonal Affective Disorder.here Is A Glimpse Of My Essay?

I need help in writing a conclusion on seasonal affective disorder.here is a glimpse of my essay? - seasonal affective disorder more condition_treatment

The causes of SAD are unclear, but heredity, age and chemical composition of the body seem to play a role. Also the availability of sunlight. To reduce the influence of sunlight on the internal biological clock to the body, which warns you when you influence the time to sleep and waking. This condition can lead to depression. For example, the winter depression is more common in men, to the north in Alaska, where a reduction of sunlight for months at a time. Also increase melatonin, a hormone which can sleep cause depression. Melatonin production increases during the short days and dark winter. Another of serotonin in the brain plays a role in winter depression. Depressed people are known to have reduced levels of serotonin in the brain.