All weeks

First Trimester

Week 7 of pregnancy

Your baby is the size of a blueberry.

Length: 1 cm / 0.4 in

Baby at 7 weeks

  • Arms + legs lengthening.
  • Brain growing rapidly — 100 new cells per minute.
  • Kidneys + liver beginning to function.

What you may feel

  • Nausea continues.
  • Frequent urination.
  • Mood swings (hormone surge).
  • Bloating.

This week’s checklist

  • Begin gentle exercise (walking, swimming) if you feel up to it.
  • Avoid raw/undercooked meat + soft cheeses.
  • Tell partner / close family if you want emotional support.

Key milestone

Major organs forming — most vulnerable window for teratogenic exposure.

Doctor / midwife visits

Booking appointment scheduled for next 1-3 weeks.

Top foods this week

Educational only — not medical advice. Always consult your midwife or GP. Sources: NICE NG201 antenatal care, NICE NG207 inducing labour, NHS, RCOG. Read the full medical disclaimer.

Recommended picks

Ritual Ritual Essential Prenatal

Prenatal pick

RitualRitual Essential Prenatal

Choline + DHA + folate from methylfolate (not synthetic).

$39Check prenatal →
Nordic Naturals Nordic Naturals Prenatal DHA (Strawberry Softgels)

Prenatal pick

Nordic NaturalsNordic Naturals Prenatal DHA (Strawberry Softgels)

Premium fish-oil DHA in strawberry softgels — gentle on the stomach.

$55Check prenatal →