Hind milk of mother's breast is rich in?

UPPSC-2021

Applied Nutrition & Dietetics

Easy

Appeared in: UPPSC-2021

Explanation

Hindmilk is the milk expressed at the end of a feeding session, which is characteristically creamier and higher in fat content compared to foremilk.
The increased fat content in hindmilk provides a significant portion of the energy (calories) for the infant's growth and promotes satiety (feeling of fullness).
Fat-soluble vitamins, specifically Vitamin A and Vitamin E, are transported within the fat globules of the milk. Therefore, the higher fat concentration in hindmilk also leads to a higher concentration of these essential vitamins.

Option B: This option is too general. While breast milk is a good source of vitamins and minerals, only the fat-soluble vitamins (A, D, E, K) are significantly more concentrated in hindmilk. Water-soluble vitamins are more consistent throughout the feed.
Option C: Protein concentration remains relatively stable during a single feeding from one breast. It does not significantly increase in the hindmilk.
Option D: Lactose, the main carbohydrate in milk, is actually more concentrated in the watery foremilk at the beginning of a feed to quench the baby's thirst.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Nutritional Composition of Breast Milk (Foremilk vs. Hindmilk) as background academic context rather than a clinical decision trigger.
Nurses must educate mothers on the importance of allowing the infant to completely drain one breast before offering the other. This ensures the baby receives both the thirst-quenching foremilk and the energy-rich hindmilk.
Inadequate intake of hindmilk can lead to poor weight gain, fussiness, and frequent feeding demands, as the baby may not feel satiated from the lower-calorie foremilk alone.
What if? If a baby consistently 'snacks' or feeds for only short periods on each breast, they may primarily consume foremilk. This can lead to a 'foremilk-hindmilk imbalance,' causing symptoms like gassiness, explosive green, and frothy stools due to a relative lactose overload, despite frequent feeding.

How to Approach the Question

First, identify the key term in the question: 'hindmilk'.
Recall the concept of breast milk composition changing during a single feed.
Differentiate between the two types of milk: foremilk (at the start) and hindmilk (at the end).
Remember the primary characteristic of hindmilk: it is much higher in fat content.
Connect fat content to other nutrients. Fat-soluble vitamins (like A and E) are carried in the fat portion of the milk.
Evaluate the options: The option that includes both high fat and the associated fat-soluble vitamins is the most accurate and complete answer.

Concept Tested & Keywords

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E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) p. 164-166

E6 Nutrition Kumud Khanna 2e p. 104-106