In the fast paced lifestyle of today, depression has become a very common disease among humans. These days one can find many people affected by depression around us very easily. It can strike at any time of one’s life and it can come unexpectedly. The only difference between other diseases and depression is that in the latter there are no warning signs. This disease does not differentiate between the rich and the poor, the young and the old and so none are safe from it. It mainly happens due to lack of the optimum amount of Serotonin which balances out the brain. The real way to detect this disease is to find out the core reason behind it. Causes of depression can be ranging from one’s own life experiences to general experiences that we have in our own surroundings. If one is suffering from depression then one should get treated fast as it can lead to serious consequences if left untreated.