Exact depression cause is not identified yet, however many doctors suppose it can be the result of chemical imbalance in the brain. This imbalance can develop due to some stressful events in person’s life or be the result of genes action. One more possible reason of depression is the lack neurotransmitters (chemical messengers in the brain) because serotonin and norepinephrine influence greatly person’s mood and emotional state.

It is necessary to remember that certain categories of people are more susceptible to developpin depression.

• People who have very responsible job and who are terrified to make a mistake;

• People who always try to be the best and give all energy to sustain this image;

• People whose job is to serve others and they see no chance of promotion and feel humiliated;

• People who have experienced divorce/ split up or death of their close relatives;

• People who suffered serious physical injury (such as limb loss);

• People who got positive result in Canser/AIDS test or any other incurable/life threatening disease;

• People who have constant financial problems;

• Women who recently gave birth to a child;

• Teenagers and young adolescences due to the process of self-affirmation in the world;

• Women of climacteric age;

• Pensioners.