If they will not be treated, the symptoms can be drawn out per weeks, months, years the suffering of the patient, who also intervenes with the next people, can be prevented, therefore, in the measure who are treated, many at least are disclosed. Affective, shady and negative experience of the vital experiences. Certain people can have an only episode of depression during the life. Already others have several fallen again. Some symptoms start suddenly.

Others can be slower, without apparent cause at the diverse moments of the life. The depression is as any another physical illness: it has variety in the degrees. That is, it is extended of the light one to the serious one. Generally, it is caused by the combination of biological, genetic, psychological and psicossociais factors. The serotonina is one of them. It is, for essence, a responsible substance for the transmission of nervous impulses that regulate the mood, sleep, the libido, the appetite, the memory, etc. the depression also is for backwards of the lack – or excess of serotonina. Cause Nucleus of Psychological Assistance Street Birds and Flowers, 210, Brooklin/So Paulo – SP (11) 5531