Researchers have found depression and a lack of brain vitamins are correlated. A number of studies have reported that there is some connection between Vitamin D levels and the risk of depression. Depression or major depressive disorder is a mental disorder where extreme feelings of sadness persist for months or sometimes even years. A depressed person has an extremely low mood and low self esteem. He loses interest in the activities going on around him and withdraws himself from others. The main causes of depression are thought to revolve around genetic and environmental factors. Yet, there can be more to the causes than just these.

Researchers believe that if you easily get depressed over the simplest problem, you might be Vitamin D deficient. To prove this, a long period longitudinal study of six years duration was conducted. And the results concluded that people with low Vitamin D levels in their bodies are at a great risk of depression. Experts have also observed that people, who have had clinical depression, also are Vitamin D deficient. This has led to psychiatrists thinking about including Vitamin D levels normalization in depression treatment programs. Though further research is required in this regard, a number of studies have shown that Vitamin D is important for the prevention and treatment of various mental illnesses. These illnesses not only include depression, seasonal affective disorder (SAD), but also include illnesses such as anxiety disorders and chronic disorders such as schizophrenia. According to a hypothesis, lack of Vitamin D is thought to be related to depression because of the impact of Vitamin D in certain areas of the brain. These areas include:
1) Vitamin D regulates stress hormone production, thus solving the problems that are related with poor mental health (such as when the production is either too high or too low).
2) Vitamin D has important immune-enhancing benefits. Studies found a presence of dysfunctional inflammatory process in depression. And Vitamin D is thus, thought to play an important role through its anti-inflammatory effects.
3) Vitamin D increases serotonin production. Since, serotonin is thought to play an important role in maintaining good mental health, Vitamin D is important in this aspect.
Keeping in mind the above mentioned points, Vitamin D is thought to have a positive effect on those suffering from depression. Though exposure to sunlight is thought to naturally produce Vitamin D in the body, eating fish and foods rich in omega 3 provide the brain with a thorough nourishment of the vitamin. Thus, for maintaining a good mental and psychological well- being and for keeping away the blues, brain vitamins have really proved to be important.









