Weeks 1 to 13First trimester
First trimester
Confirm, orient, and build the care map
The first trimester can combine major biological change with very little visible evidence. It is often the stage of testing, dating, first appointments, symptoms, time-sensitive screening conversations, and deciding who gets to know what.
Orientation
What this stage can hold
- Symptoms vary widely and do not measure how a pregnancy is progressing.
- Pregnancy dating commonly begins before conception and may be revised.
- Nausea, fatigue, bleeding, pain, mood, and medication questions deserve specific care routes.
- A planned, unplanned, wanted, or emotionally complicated pregnancy may require different kinds of support.
Appointments
Questions to carry into care
- How and when will the pregnancy be dated?
- Which tests are routine, optional, screening, or diagnostic?
- How are results delivered and explained?
- Who handles urgent concerns after hours?
- Do medicines, health conditions, or prior pregnancies change the plan?
Build an appointment note →Preparation
Decisions worth starting
- Choose or access a prenatal-care provider
- Review medicines and supplements
- Decide how private or shared the pregnancy will be
- Understand time windows for offered screening or diagnostic options
- Create a nausea, hydration, and mental-health support plan if needed
Shared work
For partners and support people
- Believe symptoms even when the pregnancy is not visible.
- Take over food, transportation, communication, or household work without waiting for detailed instructions.
- Avoid announcing the pregnancy or offering comparisons without permission.
Open the support guide →Starting pregnancy10 min
Field guideA clear path from a home test or missed period to useful dates, next steps, and care questions.
Read the field guide →Appointments7 min
Field guideWhat to gather, what may happen, and which questions are worth writing down.
Read the field guide →Appointments8 min
Field guideA framework for asking what a test can tell you and what happens after a result.
Read the field guide →Symptoms and complications11 min
Field guideA non-dismissive guide to nausea, vomiting, hydration, treatment conversations, and hyperemesis gravidarum.
Read the field guide →Everyday health6 min
Field guideHow to prepare a useful conversation before starting, stopping, or changing something.
Read the field guide →Complex journeys8 min
Field guideA trauma-aware guide to appointments, uncertainty, boundaries, and support.
Read the field guide →Sources and review
Where this guidance comes from
We link to the original guidance so you can review the context and discuss it with your care team.