| The researchers often talks about to find the | | | | are: |
| cause of a disease. Some causes for a particular | | | | Family history: Depression can be a heredity |
| disease are very straightforward. For example a | | | | disorder in some cases. Depression can be |
| broken leg is the result of the strain in the leg | | | | transferred from one generation to other in a |
| muscles. The Knee pain is the result of the | | | | family. So if someone's ancestors or parents have |
| disruption in the tendons and ligaments. The | | | | ever experienced depression in their life then |
| running nose is the result of cold. But the situation | | | | there are more chances of depression in their |
| is not so simple with depression because there is | | | | children. |
| not only a single cause of depression. Even it is | | | | Stress or disaster: The sad incident such as death |
| also very difficult to determine which cause | | | | of someone's beloved or breakup in relationships |
| results to which type of depression. Depression | | | | can also cause cancer. Depression can also occur |
| occurs because of the disturbance in the brain | | | | because of sudden change in life. These may |
| nerve cells due to which they are not in a | | | | include positive changes such as getting a new job |
| condition of communicating with each other. | | | | and getting married. You can also suffer from |
| These nerve cells are known as | | | | depression because of some major financial crisis |
| neurotransmitters. The factors which can effect | | | | such as heavy loss in business. |
| these neurotransmitters and lead to depression | | | | |