SURPRISING EFFECT OF PREGNANCY

Over the cause of pregnancy every part of the body changes. Ignited by a change of hormone these changes begin as soon as pregnancy occurs. Just days after fertilization the embryo implants in the lining of the uterus, because the DNA doesn't match that of it's mother.

As pregnancy happens the uterus expand upward and outward with the growing fetus. To make room, hormone called progesterone and relaxin signals muscles to loosen. The muscle that propel food and waste through the digestive tract also loosen which makes them sluggish cashing constipation as passage through the tract slow down loosen muscle at the top of the stomach might allow acid to escape into the throat and oesophagus causing heartburn and reflex.

These changes can worsen morning sickness, which is caused in part by the hormone HCG and can also happen at other times in a day. As uterus grow, it pushes on the diaphragm the muscle that expand and constrat the chest with each breath. This limits the diaphragm range, to compensate the hormone progesterone act as a respiratory stimulant making the pregnant woman breathe faster, so she and the baby can both get more oxygen with lung less capacity.

This all may leave the pregnant woman fall short of breath. Meanwhile, the kidney makes more erythropoietin a hormone the increase red blood cell production. The kidney also keeps more water and salt rather than convert it to urine to increase the blood..

A pregnant woman blood increase 50% or more, but it a little diluted because it has 25% red blood cells. Usually body uses blood cell from the irons on our food. During pregnancy the fetus builds it's own blood from the mother's nutrient in food.A pregnant woman heart increase.

A lot of changes occured in pregnant woman and later goes down when it's after delivery.

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