What may be changing
Your body
Sleep, posture, reflux, and stamina can shift quickly.
Week25
Second trimester
Prepare for third-trimester decisions
This field guide uses prepare for third-trimester decisions to connect body changes, development, the care conversation, and practical preparation.
A cautious view
Development
Growth and nervous-system maturation continue.
Appointment lens
Care this week
Ask about vaccines, testing, visit frequency, and birth-setting logistics.
Prepare next
Useful actions
- Compare childbirth education options without treating a class as mandatory.
- Review leave, transportation, and care costs before they become urgent.
- Ask what third-trimester tests or vaccines are recommended locally.
- Choose a childbirth education option if you want one.
Ask your care team
Questions to bring
- What should I know before the third trimester begins?
- What testing is coming up and how should I prepare?
- Which symptoms should change my activity or travel plans?
Share the work
For a support person
- Take ownership of one recurring planning task.
- Learn the urgent warning signs alongside the pregnant person.
Sources and review