Week 26 Pregnancy
You are 26 weeks pregnant and in your second trimester. Your baby is about the size of a spring onion. This week's key development: Eyes Opening. NHS note: Routine midwife check.
Baby's Development
Your baby is about the size of a spring onion.
Eyes Opening — Your baby's eyelids, which have been fused shut, are beginning to open. Their eyes are now sensitive to light, and they may respond to a bright light shone on your belly. Brain wave activity for both hearing and sight is now detectable.

Your Symptoms
- Higher blood pressure
- Backaches
- Insomnia
Every pregnancy is different. You may experience all, some, or none of these symptoms — and that's completely normal. If anything concerns you, speak to your midwife.
NHS Appointments
Routine midwife check. They will check your fundal height and baby's position.
Practical Advice for Week 26
Nutrition
- Continue vitamin D daily.
- Vitamin A is important but avoid liver products which contain dangerously high levels.
- Eat plenty of colourful fruits and vegetables for antioxidants.
- Include oily fish for DHA — essential for your baby's developing eyesight.
Exercise
- Consider prenatal yoga or aqua natal classes — both are excellent in the third trimester lead-up.
- Practise good posture — your spine is under increasing pressure.
- Avoid lying flat on your back — use an incline or lie on your side.
- Pelvic tilts and cat-cow stretches ease back tension.
Wellbeing
- Your baby's eyes are opening — they can now see light through your belly.
- Insomnia may worsen — establish a calming bedtime routine.
- Back pain is common — a warm (not hot) wheat bag can help.
- Start thinking about your birth environment — what makes you feel safe and calm.
Preparation
- Start writing your birth plan — your midwife can help you refine it.
- What kind of pain relief interests you? Gas and air, water birth, epidural, or hypnobirthing?
- If you want a home birth, discuss it with your midwife — it's an option for low-risk pregnancies.
- Ensure your car seat is compatible with your car.
Tip of the Week
Start thinking about your birth plan. What kind of pain relief or environment would you prefer?
Track Your Due Date
Keep track of your pregnancy milestones, NHS scans, and countdown to your due date.
Go to TrackerNHS Resources
Find trusted information on financial support, antenatal classes, and local maternity services.
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