Pregnancy & Lactation Diet PDF
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Uploaded by GleefulKineticArt7337
Faculty of Science Zagazig University
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This document discusses the additional dietary requirements during pregnancy and lactation. It highlights the importance of proper nutrition for both the mother and developing fetus, including specific nutrients and considerations for vegetarians.
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# Why additional diet is required during pregnancy and lactation? - Pregnancy is a demanding physiological state. - Malnutrition leading to high prevalence of low birth weight infants and very high maternal mortality. - Additional foods are required to improve weight gain in pregnancy (10-12Kg) and...
# Why additional diet is required during pregnancy and lactation? - Pregnancy is a demanding physiological state. - Malnutrition leading to high prevalence of low birth weight infants and very high maternal mortality. - Additional foods are required to improve weight gain in pregnancy (10-12Kg) and birth weight of infants (about 3 Kg). ## What are the nutrients that require special attention? - The daily diet of a woman should contain an additional: - 350 calories, 0.5 g of protein during the first trimester - 6.9 g during the second trimester - 22.7 g during the third trimester of pregnancy. - Some micronutrients are specially required in extra amounts during these physiological periods. ## Calcium - Calcium is essential, both during pregnancy and lactation, for proper formation of bones and teeth of the offspring, for secretion of breast-milk rich in calcium and to prevent osteoporosis in the mother. - _The pregnant/lactating woman should eat a wide variety of foods to make sure that her own nutritional needs as well as those of her growing foetus are met._ ## What additional care is required? - She should take plenty of fluids including 8-12 glasses of water per day. - Salt intake should not be restricted even to prevent pregnancy-induced hypertension and pre-eclampsia. - Excess intake of beverages containing caffeine like coffee and tea adversely affect fetal growth and hence, should be avoided. - She requires enough physical exercise with adequate rest for 2-3 hours during the day. - Pregnant and lactating women should not indiscriminately take any drugs without medical advice, as some of them could be harmful to the fetus/baby. - Smoking and tobacco chewing and consumption of alcohol should be avoided. ## Vegetarian diets - Vegetarian diets can be quite varied. - They can contain low amounts of or no animal products. - They are personally chosen, culturally determined, or mandated by scarcity. ### Vegans - They are strict vegetarians. - They consume no animal sources of food. - They are at the highest risk for nutritional problems. ### Lacto-vegetarians, ovo-vegetarians, or lactoovo-vegetarians - will consume milk, eggs, or milk and eggs, respectively. - Some vegetarians will not eat meat or poultry, but will eat fish. - Other variations of vegetarian diets occur. ## Macronutrients - Carbohydrates and fats (oils) are plentiful. ### Complete proteins may require using - Soy protein (e.g., soy milk and tofu). - Simultaneous consumption of combinations of legumes/lentils, nuts/seeds, grains, and/or selected vegetables such as potatoes. ## Intake of several minerals may be limited. - Vegetarians not eating dairy products should: - Eat enough vegetables containing significant calcium, e.g., spinach, turnip and collard greens, kale, and broccoli. - Eat calcium fortified foods such as tofu, soy milk, and fortified fruit juices. ## Intake of several vitamins may be limited. ### B vitamins - Vitamin B12 is not present in foods from plants. - Riboflavin may be deficient if little milk is consumed. - Vegetarians can obtain these vitamins from enriched cereals, fortified soy products, or dietary supplements. ## Adequate intake of vitamin D may be a challenge. - Food sources include fortified milk (if consumed), enriched cereals, fortified juice, or supplements. - Unblocked sun exposure between the 40-degree latitude parallels provides vitamin D. - This exposure is enough year-round for young to middle-aged persons. - This exposure may not be enough in older people due to decreased synthesis in the sun. They must rely on supplements.