What not to do in your third trimester of pregnancy

    when is your third trimester start
    when is the third trimester start
    when is your 3rd trimester start
    when is does the third trimester start
  • When is your third trimester start

    • When does third trimester start 27 or 28 weeks

  • Danger signs of pregnancy in third trimester
  • What to do in third trimester for normal delivery
  • What happens in the third trimester of pregnancy
  • Third trimester weeks

    • What to do in third trimester for normal delivery!

    Your Guide to the Third Trimester of Pregnancy

    Medically Reviewed by James Greenberg, M.D.
    Medical Review Policy
    All What to Expect content that addresses health or safety is medically reviewed by a team of vetted health professionals.

    Our Medical Review Board includes OB/GYNs, pediatricians, infectious disease specialists, doulas, lactation counselors, endocrinologists, fertility specialists and more. 

    We believe you should always know the source of the information you're reading. Learn more about our editorial and medical review policies.

     | January 24, 2024
    Latest update:

    Updated the checklist section with the RSV vaccine and the Tdap vaccine.

    See more
    You and your belly may be two-thirds of the way there, but your baby still has plenty of growing to do.

    Here’s more on what to expect in the third trimester of pregnancy.

    Back to Top

    It may feel as if there's no way your tummy can stretch any more than it already has, but there's no doubt about it — your baby bump will get a lot bigger over the course of the third trimeste

      when does your third trimester start
      when does your third trimester start in pregnancy