Pregnancy Milestones: Weeks 1-12

Aug 22, 2024

Pregnancy Overview: Weeks 1-12

Week 1-4: Early Signs of Pregnancy

  • Pregnancy Measurement: Measured from the first day of the last period.
  • Development: Baby size of a poppy seed; major organs beginning to develop.
  • Symptoms:
    • Nausea, bloating, sore breasts, exhaustion, mood swings.
    • Mild spotting may occur (implantation bleeding).
  • Recommendations:
    • Call a doctor for blood test confirmation.
    • Check prescription medication safety.
    • Start taking prenatal vitamins.
    • Avoid alcohol and recreational drugs.
    • Avoid changing cat litter (toxoplasmosis risk).
    • Get the flu vaccine.

Week 5: Development Continues

  • Baby Size: Comparable to an apple seed.
  • Major Development: Brain, heart, and organs developing rapidly.
  • Symptoms: Increased urination, food cravings, heightened sense of smell.
  • Nausea Management: Eat small, frequent meals; prioritize hydration.

Week 6: Changes and Symptoms

  • Baby Size: Size of a sweet pea; limbs starting to sprout.
  • Symptoms: Tight pants (bloating), potential urinary tract infections, constipation.
  • Recommendations:
    • Avoid alcohol.
    • Limit caffeine to 300 mg/day (2 small coffees or 3 teas).
    • Schedule dating ultrasound between 6-11 weeks.

Week 7: Ongoing Development

  • Baby Size: As big as a cheerio; mouth and tongue developing.
  • Nausea Relief Techniques:
    • Frequent snacking; ginger remedies; avoid nausea triggers.
  • Hyperemesis Gravidarum: Severe nausea requiring medical attention.

Week 8: Growth and Health Care Choices

  • Baby Size: Comparable to a Swedish berry; major organs in place.
  • Concerns: Miscarriage worries; light spotting is common.
  • Recommendations: Consider health care provider for pregnancy care.

Week 9: Distinct Features

  • Baby Size: Size of macaroni; facial features becoming distinct.
  • Symptoms: Increased nausea and fatigue; pants may feel tight.
  • Weight Gain: Varies based on pre-pregnancy weight; average is 25-30 pounds.

Week 10: Growing Baby

  • Baby Size: Size of a strawberry; organs functioning.
  • Symptoms: Vivid dreams; mild stomach cramps normal.
  • Recommendations: Prenatal visits to monitor baby’s heartbeat.

Week 11: Genetic Testing

  • Baby Size: Size of a large Brussels sprout; major developments.
  • Genetic Testing: Blood tests and nuchal translucency scans performed.
  • Exercise: Important for maintaining health; consider low-impact activities.

Week 12: Transition

  • Baby Size: Size of a large mushroom; all organs formed.
  • Risk of Miscarriage: Drops significantly after the first trimester.
  • Maternity Needs: Consider buying maternity clothes as the baby bump grows.