Nutrition during pregnancy
Nutrition during Pregnancy Written by Millie Rose Changes during pregnancy Pregnancy brings many changes to your body as well as symptoms, including constipation, nausea and indigestion (BDA, 2021). Pregnancy may bring worries about nutritional concerns, morning sickness, cravings and deficiencies. This blog will explore the symptoms, nutritional requirements, dietary advice, myths and how these link together. The blog will end with some key takeaway tips to allow you to have a well-balanced diet that will support you and your developing baby. Key nutrients during pregnancy Folic Acid Folic Acid reduces the risk of neural tube defects. It is recommended to take 400mcg once every day from planning pregnancy to week 12 (BDA, 2021). Folic acid is also found in green leafy vegetables, fortified breakfast cereals and fat spreads. Iron There is increased demand for iron during pregnancy. Usually this can be added to your diet. However, your midwife will offer blood tests to detect anemia. If found, supplements can be taken safely (NHS, 2024). An iron rich diet is important; foods such as green leafy vegetables, fortified foods and red meat can support this. Calcium Calcium is essential for bone development in an unborn baby. Calcium can be found in dairy, green leafy vegetables and fish. Vitamin D In the UK, it is recommended to take 10mcg of vitamin D daily, due to the lack of sunlight. This is essential for bone, teeth and muscle health. Additionally, vitamin D can be found in oily fish, such as salmon and mackerel, eggs and red meat. Vitamin D is also fortified into breakfast cereals, fat spreads and non-dairy milks, however, it is difficult to get enough vitamin D from the diet alone. Vitamin C Vitamin C is essential for absorption of iron and to protect cells, keeping them healthy. Vitamin C can be found in citrus fruits and vegetables such as broccoli (NHS, 2020) Zinc Zinc is vital for growth, development and immunity (WHO, 2021). Zinc is also high in red meat, dairy, nuts and seeds including pumpkin seeds. A maternal zinc supplement has been found to reduce preterm births (Chaffee and King, 2012). Always check with a health professional before taking a supplement. Riboflavin Riboflavin, also known as vitamin B2, is vital for a healthy birth weight and length, and prevention of birth defects (NIH, 2022). Riboflavin is high in dairy, eggs, meat and nuts. Iodine Iodine is vital for the production of maternal and fetal hormones to regulate the development of an unborn baby’s brain and nervous system. The requirement for iodine increases during pregnancy (Darnton-Hill, 2017). Iodine can be found in dairy products, eggs, fish, cereals and grains (NHS, 2020). Choline Choline is a nutrient important for the brain and nervous system, to regulate memory, mood and muscle control (NIH, 2017). It is uncommon for pregnant women to reach the recommended intake (Jaiswal et al., 2023). Choline can be found in beef, egg yolks, fish, mushrooms and legumes such as beans and peanuts (The Nutrition Source, 2020). Omega-3 Omega-3 is vital for the development of the fetal brain and retina. Fish is high in omega-3; however, limit oily fish to 2 portions a week due to potential high levels of pollutants affecting a babyâs nervous system (Coletta, Bell and Roman, 2024). Other foods such as nuts, seeds and plant oils are high in omega-3, without the concern for high mercury (NIH, 2022). Foods to avoid during pregnancy Avoid raw foods Reduce high mercury fish Caffeine Alcohol How can I manage my symptoms through nutrition? Morning sickness Heartburn or indigestion Constipation Gestational diabetes Am I eating for two? Put simply, no. Energy requirements only increase by 200kcal in the 3rd trimester, meaning energy requirements stay the same in the 1st and 2nd trimester To ensure you stay full and donât succumb to sugary cravings: 5 take away tips If youâd like to get some support from a prenatal Nutritionist, you can book a free 15-minute consultation here Follow @nutritiondunneright for more actionable tips! References BDA (2021). Pregnancy and diet. [online] www.bda.uk.com. Available at: https://www.bda.uk.com/resource/pregnancy-diet.html. Chaffee, B.W. and King, J.C. (2012). Effect of Zinc Supplementation on Pregnancy and Infant Outcomes: A Systematic Review. Paediatric and Perinatal Epidemiology, 26(1), pp.118â137. doi:https://doi.org/10.1111/j.1365-3016.2012.01289.x. Coletta, J.M., Bell, S.J. and Roman, A.S. (2024). Omega-3 Fatty Acids and Pregnancy. Reviews in Obstetrics and Gynecology, [online] 3(4), p.163. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC3046737/. Darnton-Hill, I. (2017). Iodine in pregnancy and lactation. [online] www.who.int. Available at: https://www.who.int/tools/elena/bbc/iodine-pregnancy. Diabetes UK (2017). What can I eat with gestational diabetes? [online] Diabetes UK. Available at: https://www.diabetes.org.uk/living-with-diabetes/eating/gestational-diabetes. Jaiswal, A., Dewani, D., Reddy, L.S. and Patel, A. (2023). Choline Supplementation in Pregnancy: Current Evidence and Implications. Cureus, [online] 15(11), p.e48538. doi:https://doi.org/10.7759/cureus.48538. NHS Choices (2020). Iodine – Vitamins and Minerals. [online] NHS. Available at: https://www.nhs.uk/conditions/vitamins-and-minerals/iodine/. NHS (2020). Foods to avoid in pregnancy. [online] NHS. Available at: https://www.nhs.uk/pregnancy/keeping-well/foods-to-avoid/. NHS (2020). Vitamins, minerals and supplements in pregnancy. [online] nhs.uk. Available at: https://www.nhs.uk/pregnancy/keeping-well/vitamins-supplements-and-nutrition/. NHS (2022). Gestational Diabetes. [online] NHS. Available at: https://www.nhs.uk/conditions/gestational-diabetes/. NHS. (2024). Iron intake in pregnancy and beyond – Leeds Teaching Hospitals NHS Trust. [online] Available at: https://www.leedsth.nhs.uk/patients/resources/iron-intake-in-pregnancy-and-beyond/. NIH (2017). Office of Dietary Supplements – Choline. [online] Nih.gov. Available at: https://ods.od.nih.gov/factsheets/Choline-Consumer/. NIH (2022). Office of Dietary Supplements – Omega-3 Fatty Acids. [online] Nih.gov. Available at: https://ods.od.nih.gov/factsheets/Omega3FattyAcids-Consumer/. NIH (2022). Riboflavin. [online] Nih.gov. Available at: https://ods.od.nih.gov/factsheets/Riboflavin-HealthProfessional/. The Nutrition Source. (2020). Choline. [online] Available at: https://nutritionsource.hsph.harvard.edu/choline/. WHO (2021). Nutritional interventions update: zinc supplements during pregnancy. [online] Available at: https://www.who.int/publications/i/item/9789240030466.
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