One of the problems of modern humanity is feeling depressed and confidence in the future.
In such a state of mind affects how political instability, which is why in some countries are military conflicts, and issues related to work or family circumstances.
However, not infrequently the cause of discouragement, apathy are different kinds of diseases, such as such as a malfunction of the thyroid gland. If you constantly feel tired, started to rapidly gain weight, worsened memory, and there were pains in the joints, all this points to the changes in the thyroid gland works.
Depression can occur as a result of stress, which in our days no one is safe, therefore, try to remain calm in any situation, because of any situation can be find a way out.
For those people who observe a strict diet and completely abandon sweet, it may be depression due to lack of glucose that fuels brain. Also, the emotional state of a person affects the work of the gastrointestinal tract.