Week by weekTrimester 1

Week 5 — size of a sesame seed.

For her

Hormone shifts can bring fatigue, nausea, tender breasts and emotional ups and downs.

For baby

About the size of a sesame seed. Organs and senses are developing on schedule.

Partner action this week

Book her first midwife or GP appointment together.

Educational guidance, not medical advice. If you're worried about symptoms, contact your midwife, GP or maternity unit.

Want help tailored to your week?

MyBumpBuddy Plus turns each week into a shared plan for both of you — appointment prep, gentle reminders and partner playbooks built around where you are right now.

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