The document discusses nutritional needs and guidelines for women during pregnancy and lactation. It notes that pregnancy requires additional calories, protein, iron, and calcium to support the growth of the fetus and development of breast tissue. Not getting adequate nutrition can increase risks for complications in both mother and baby. The document also outlines nutritional risks like inadequate weight gain and developing gestational diabetes. Nurses can help pregnant women by providing education on diet, exercise, and glucose monitoring to prevent issues like hypoglycemia and hyperglycemia. Nutritional guidelines recommend eating smaller, more frequent meals and snacks that are balanced in carbohydrates, fiber, and healthy fats.