The human body in general is exposed to many changes at every stage of its life. These changes begin when a fetus and a newborn are born through the rapid growth observed during the nine months of pregnancy and the first year of life, and continue to grow in childhood less quickly than in the first year After this stage, a person enters the age of adolescence. At this stage, the growth is not interrupted, but the speed is reduced. Another stage of the change in the body is related to the internal structure of the body by sex hormones as a major factor. It enters adulthood. Changes occur The human male appears in the form of changes in the tone of the sound and appearance and growth of hair on the face and under the armpit and in the genital area, and becomes his body ready to remove the sperm that are stored in the eggs, except for the appearance of pimples on the face and back all depending on the nature of his body, Her voice also changes, accompanied by growth of hair under the armpit and genital areas, and the appearance of pimples on the face and shoulders, and become ready to secrete an egg every month from the ovaries. In the meantime, the body prepares itself to become effective in the process of reproduction, but puberty does not mean that it is ready, the body is not yet ready, but is in the process of change to be ready and so can both reproduce, but this breed is not healthy at all, if it does not affect The health of the fetus will affect the health of the mother, apart from mental and psychological awareness, are in a state of disturbance at this age and the general personality is not stable.
In young age, when both the young and the female enter the age of physical maturity and become ready for reproduction, changes occur on the body of the female more significantly and are more general, women in pregnancy, especially the early stage of her body produces several hormones to provide a suitable environment for the development of the fetus The uterus, from the processing of the uterus to receive the fertilized egg to the stage of complete fetal development and delivery, the most important of these changes is the stage of meat, a stage where the women because of the hormones produced by the body sensitive to all external influences and interact with them directly, but this interaction was smelling some smell This is not as usual in the interaction. The hormones that have been sorted lead to a change in the physiology of the woman’s body receiving these stimuli, all of which cause her to feel nauseated by something and crave something else sharply, prefer certain foods and feel chilled from other foods. The elimination of this interaction, but can be minimized by avoiding women to things that affect them negatively and focus on things that affect them positively, and can reduce these symptoms by reducing the rate of movement movement leads to the activation of interaction.