22/02/2026
💡 Why Weight Loss Before Pregnancy Matters
Preconception weight optimisation improves fertility, pregnancy outcomes, and newborn health. Even modest weight loss can make a meaningful difference.
🌱 Fertility Benefits
• Restores ovulation and improves fertility:
– 5–10% weight loss may restore ovulation & improve pregnancy
🤰 Reduced Pregnancy Complications
• Gestational diabetes:
– Lower pre-pregnancy BMI → significantly reduced GDM risk
• Hypertensive disorders:
– Reduced risk of pre-eclampsia
• Birth outcomes:
– Higher chance of successful VBAC after prior caesarean
👶 Better Baby Outcomes
• Lower risk of macrosomia & large-for-gestational-age babies
• Reduced risk of birth defects
• Lower rates of stillbirth & preterm birth
⚖️ Metabolic Bariatric Surgery (MBS)
• Best outcomes when pregnancy occurs ≥2 years post-surgery
• Requires monitoring for nutritional deficiencies & fetal growth
🩺 Key Message
Preconception weight optimisation is one of the most effective interventions to improve maternal and neonatal outcomes.
👉 Speak to your obstetrician about personalised, holistic weight management.