How much extra kcals of energy is required in a lactating mother from 0-6 months of nursing the child?

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2018

Explanation

During the first six months of exclusive breastfeeding, a mother produces approximately 750 ml of milk daily.
The production of this milk requires a substantial amount of energy.
The recommended additional dietary energy intake to meet this demand is about +550 kcal per day.
This value supports both the synthesis of nutrient-rich milk and the maintenance of the mother's own health and energy levels.

Option A: This value is too low for the energy demands of early lactation.
Option B: This amount is insufficient for the peak milk production period of 0-6 months.
Option D: This value is higher than the standard dietary recommendation. While the total energy cost of milk production can be calculated to be around this level (approx. 650 kcal), the recommended dietary allowance often accounts for the mobilization of maternal fat stores deposited during pregnancy, thus reducing the required dietary intake.

Clinical Relevance

Nursing practice connection: Use the key finding related to Nutritional requirements during lactation to guide bedside assessment, documentation, and the next nursing action.
Nurses play a vital role in counseling postpartum mothers on nutrition to ensure adequate milk supply, prevent maternal depletion, and support healthy infant growth.
Inadequate caloric intake can lead to reduced milk volume and may compromise the mother's health, causing fatigue and weight loss.
It's essential to assess the mother's diet, hydration status, and overall well-being during postnatal visits.

How to Approach the Question

This is a factual recall question based on established nutritional guidelines.
First, identify the key parameters in the question: the physiological state ('lactating mother') and the specific time frame ('0-6 months').
Next, recall the specific recommended dietary allowances (RDA) for energy during this period.
Differentiate this value from the energy requirements for other periods, such as the second and third trimesters of pregnancy or later stages of lactation (6-12 months), which are common distractors.
Select the option that most closely matches the standard recommendation for lactation from 0-6 months.

Concept Tested & Keywords

Concept Tested: Nutritional requirements during lactation
Stem keywords: extra kcals, energy, lactating mother, 0-6 months
Lead-in keywords: How much
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.

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E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) p. 168-170

E6 Nutrition Kumud Khanna 2e p. 103-105

Practise the full RUHS, Jaipur, M.Sc Nursing Entrance Exam-2018

Attempt every question from this paper in a timed mock, then review the full solution for each one.