Mental health categorization, skills and practical abilities allocates individual to acclimatize the atmosphere. This is the most extensive revelation, but to develop a collective accepted account of psychological health is hardly credible, since it is virtually impractical to bring together all the observations on this matter, developed in different human civilizations and traditions. Man, swerves significantly from the standards of their community, at risk of being declared mentally ill.

At the same instance, the perception of mental infirmity is varied in different ethnicities and within each culture our mobility in the modern world depends on the speed and quality of our mental faculties. The opinion of the psychological stability of the person must be related to the stage of growth, and its inborn heritage and cultural surroundings. Stages of expansion can be reviewed as follows:

From Delivery to 3 Years

In addition to the basic abilities of deliberate movement and self-control, expressed and non-verbal means of conditions, the child must be taught to trust the adult world, to realize the continuity of things and people, even in periods of absence.

From 3 to 6 Years

In this phase of rising independence and attitude of the child is formed with capabilities to establish interactions, share what they have, to make fundamental ethical findings, as well as to identify himself and others with a male or a female.

From 6 to 13 Years

It is relatively free of the crisis period, during which the child has secured previously obtained skills and starts to adapt a sense of proper progress in the game, and otherwise participate in the group activity; there is adaptation to the environment outside the family.

From 13 to 19 Years

Normally this is a difficult period (in the western world). It is accompanied by a sharp jump in the physical (mainly sexual) development and conflict associated with the future role expectations. Usually, this period begins with the almost unconditional following settings peers, and then moves into a phase of research and experimentation and ends with a departure from the parents and the development of their own style, goals and attitudes.