Month 1
Semana 6

Changes in the mother

  • Feeling of fatigue
  • Neural tube formation: extra vitamin B12 and folic acid are essential.
  • Frequent urination
  • Bleeding may occur during zygote implantation
  • The uterus begins to increase in size and accumulate blood
  • The placenta and umbilical cord begin to form

Changes in the child

On day 25 the heart starts beating (60 times/min).
They begin to form:
  • The neural tube
  • The extremities
  • The digestive tract
  • The lungs
  • The kidneys
  • The Liver
Semana 6
Month 2
Semana 8

Changes in the mother

  • Reduced appetite, heartburn and constipation
  • The nausea continues
  • Tightness and increased sensitivity in the chest
  • The areola turns brown
  • The hip begins to widen and there is discomfort in the area
  • The umbilical cord is fully formed
  • Swollen legs and feet due to water retention

Changes in the child

  • The neural tube is closed
  • Mouth, tongue, ears, nose, eyelids, wrists, fingers, nervous and muscular systems are formed
  • Stomach, bladder and rectum develop
  • A lump appears which will give rise to the penis and clitoris. Behind it there are folds that will lead to the urethra, the penis and the labia minora
Semana 8
Month 3
Semama12

Changes in the mother

  • It is the month with the highest danger of abortion
  • Cravings and aversions to smells and foods appear
  • Nausea decreases or stops
  • Food is better tolerated
  • Sudden mood swings
  • Gums become inflamed
  • Increases the thyroid gland
  • The base of the neck can be thickened
  • Increases blood volume
  • Spots appear on the face, abdomen and labia majora, now dark brown

Changes in the child

  • Fetal heartbeat is heard
  • The extremities have a length proportional to the body
  • Fully formed nervous system
  • It is sensitive to touch
  • 20 little buttons appear in the mouth that will be the milk teeth
  • Begins to excrete urine into the amniotic fluid and may move
Semama12
Month 4
Semama17

Changes in the mother

  • Nausea and vomiting decrease
  • Increased burning and constipation
  • The uterus and the breast continue to grow
  • The placenta completes your training
  • You start to enjoy your pregnancy

Changes in the child

  • The umbilical cord continues to grow
  • Hair starts to form
  • Pink and transparent skin
  • More defined facial features
  • Moves freely
  • Hear the mother's voice
  • At the end of this month, the baby weighs 170 grams and measures between 15 and 18 centimetres
Semama17
Month 5
Semama20

Changes in the mother

  • Uterus and breasts continue to grow
  • Itching and stretch marks due to skin stretching
  • The line between the pubic bone and the navel is dyed dark brown
  • Feeling of heaviness in the legs due to fluid retention
  • You start to feel the movements of the fetus, which is active

Changes in the child

  • The body is covered with the caseous vernix
  • Rapid fetal growth
  • Blood begins to form in the bone marrow
  • The fatty tissue begins to produce heat
  • In women, the uterus is formed
  • In males, the testicles descend
  • At the end of this month, the baby weighs 450 grams and measures 20 centimetres
Semama20
Month 6
Semama27

Changes in the mother

  • The uterus continues to grow
  • Arousal increases
  • Breathing difficulty begins
  • The uterus begins to contract and relax and you may feel slight pinching
  • The back begins to suffer from the weight

Changes in the child

  • Weight increases, starts to accumulate fat
  • The skin is red and wrinkled
  • Fingers and toes are separated
  • Eyebrows differ
  • The respiratory system and the nervous system follow its evolution
  • At the end of this month, the baby weighs 820 grams and measures 30 centimetres
Semama27
Month 7
Semama32

Changes in the mother

  • The uterus grows faster
  • Decreases the amount of amniotic fluid
  • Abdominal pain is increasing
  • Pain in the pelvis
  • The ideal is to sleep on the left side so as not to decrease the blood flow
  • Hemorrhoids appear
  • You may suffer from leg cramps
  • Take care of the calcium in your diet

Changes in the child

  • Begins to move into the cephalic (head down) position to prepare for birth
  • Increases bone mass
  • The lungs do their job
  • The nervous system controls involuntary movements
  • Followed by the accumulation of fat, which accounts for 3.5% of the baby's body
  • The fetus cries, responds to light and sound stimuli
  • At the end of this month, the baby weighs 1,400 grams and measures 40 centimetres
Semama32
Month 8
Semama38

Changes in the mother

  • Burning, shortness of breath and back pain follow
  • The abdomen gets hard
  • The hip finishes adapting for the birth
  • The fetus is in a cephalic (head down) position
  • The uterus continues to grow
  • Uterine contractions begin
  • The cervix begins to stretch

Changes in the child

  • Gain most of the weight
  • The fat accumulation is 7-8%
  • Smooth and pink skin
  • Develops the pulmonary reflex
  • Brain continues to grow
  • Receives antibodies from the mother
  • Soft and flexible bones
  • The testicles descend from the scrotal sacs
  • At the end of this month, the baby weighs 2,200 grams and measures between 40 and 45 centimetres
Semama38
Month 9
Semama40

Changes in the mother

  • Painful sensations follow
  • Concern about childbirth increases
  • You will notice the first signs that labour is getting closer

Changes in the child

  • Lung maturation is completed
  • The baby's fat accumulation reaches 16%
  • Spontaneous light orientation
  • The skin is white or pinkish blue
  • At the end of this month, the baby weighs 3,000 grams and measures between 45 and 50 centimetres
Semama40