During pregnancy a woman's body are real hormonal storm.
they explain mood swings. But without the active work of hormones is impossible
prosperous pregnancy.

HCG (human chorionic gonadotropin) by itself does not affect the emotional state, but it regulates the activity of production of other hormones, which can be safely assumed to have caused the UPS and downs of mood. It is this property is progesterone. However, the deterioration in sentiment; rather, it is a side effect to perform its primary objective: progesterone the body adjusts to the retention of the fetus in the uterus, corrects the immune system, prepares mammary glands to produce breast milk. However, he also calms the nervous system, causes some retardation of reactions and distractions. From the very beginning and throughout the pregnancy level of progesterone is gradually increasing.

ESTROGEN — the main female sex hormone. Its hard to produce the ovaries and the placenta, it directly participates in the reorganization for the needs of pregnancy. Unlike progesterone estrogen stimulates the nervous system, invigorates and tones. But he also exacerbates the reaction, bringing to light the sadness shaped tantrums and simple risibility to the bouts of uncontrollable laughter.

CORTISOL usually referred to as the stress hormone. During pregnancy, it works as a doping raises all the resources for a successful gestation.
But he or she is responsible for the sudden attacks of anxiety, worry and melancholy. For pregnancy you need a lot of energy, mobilizes adrenaline, which affect the activity of blood circulation, maintains heart rhythm, and simultaneously provokes outbreaks of uncontrollable rage. Famous pregnant tantrums are most often associated with an increased release into the blood of adrenaline. Fortunately, they often short-term.

ENDORPHINS"hormones of joy and happiness", lower the pain threshold during labour. They begin to produce gradually, reaching a peak during labor. So, if you do not immediately feel absolute happiness from the two strips, just wait a bit. As soon as you come in endorphins, and they come to the aid of the hormones of love — oxytocin and prolactin, happiness is guaranteed. The last two hormones are responsible for the physiological level for uterine contractions and breast milk production, and emotional — for the formation of the connection between the mother and the baby, a feeling of unconditional love for him.