What may be changing
Your body
Ovulation timing varies, especially when cycles are irregular.
Week2
First trimester
Cycle timing and preparation
This field guide uses cycle timing and preparation to connect body changes, development, the care conversation, and practical preparation.
A cautious view
Development
Conception may occur around this part of the cycle, but a week number cannot prove when it happened.
Appointment lens
Care this week
A clinician can help with cycle, fertility, medication, or health-history questions.
Prepare next
Useful actions
- Review medicines, supplements, alcohol, tobacco, cannabis, and other exposures honestly.
- Write down the first day of your last period if you know it.
- Review medicines and supplements with a healthcare professional.
- Choose where you would seek prenatal care if a test is positive.
Ask your care team
Questions to bring
- What should I start, stop, or review before a positive test?
- When should I confirm the pregnancy with a clinician?
- Should I change any current medicines or supplements?
Share the work
For a support person
- Make space for uncertainty without demanding an immediate emotional response.
- Help gather dates, medication names, and practical questions.
Sources and review