Second Trimester

Pregnancy Week 22

Your baby is about the size of a papaya 🍈grip reflex developing.

Week 21Week 22 / 40Week 23
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Size comparison

Papaya

Length

27.8 cm

Weight

430 g

Milestone

Grip reflex developing

About 18 weeks to go until your due date (week 40).

Baby's development at week 22

Your baby has a strong grip reflex — if an object touches their palm, they'll grasp it. The brain and nerve endings are rapidly maturing. The eyes are fully formed though still fused.

Keep a pregnancy journal this week — the kicks are becoming very regular and memorable.

Common symptoms at week 22

Swelling in hands and feetHaemorrhoids possibleIncreased hunger

Eat more of

  • Omega-3 fatty acids (salmon, flaxseed)
  • Calcium & Vitamin D (cheese, eggs, sunlight)
  • Protein (chicken, legumes, eggs)
  • Iron + Vitamin C together for absorption
  • Magnesium-rich foods (nuts, seeds, dark chocolate)

Foods to avoid

  • Alcohol
  • Raw/smoked seafood
  • High-mercury fish
  • Unpasteurised cheeses (brie, camembert)
  • Processed meats (deli cuts, hot dogs)
  • Excess sugar

Medically reviewed by First OPD Medical Team. Last reviewed on .

Based on average milestones from World Health Organization (WHO), ACOG, NHS UK. Educational only — not a substitute for personalised medical advice.

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