Lack of vitamins and minerals that are essential for body functions leads to:

NHM UP Staff Nurse-2023 Shift-2nd

Applied Nutrition & Dietetics

Easy

Appeared in: NHM UP Staff Nurse-2023 Shift-2nd

Explanation

The body needs vitamins and minerals in small amounts; hence they are called 'micronutrients'.
A deficiency in these essential vitamins and minerals is specifically termed 'micronutrient deficiency'.
This condition is also known as 'hidden hunger' because it can develop without obvious outward signs until the deficiency becomes severe.
Examples include iron deficiency causing anemia, iodine deficiency causing goiter, and vitamin A deficiency causing night blindness.

Option A: Wasting refers to low weight-for-height. It is a sign of acute malnutrition, primarily caused by a severe, recent lack of energy and protein (macronutrients), not just vitamins and minerals.
Option B: Underweight is a general term for low weight-for-age. While it can coexist with micronutrient deficiencies, it is a composite measure that doesn't specifically describe a lack of vitamins and minerals. It can be caused by stunting, wasting, or both.
Option D: Stunting refers to low height-for-age. It is a result of chronic or long-term undernutrition and recurrent infections, not an acute lack of specific vitamins and minerals.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definitions of Malnutrition Types as background academic context rather than a clinical decision trigger.
Nurses play a key role in identifying signs of malnutrition. Recognizing the difference between wasting, stunting, and micronutrient deficiencies is crucial for appropriate referral and intervention.
Micronutrient deficiencies are often called 'hidden hunger' because they may not have visible symptoms until advanced stages. Nurses should be vigilant in screening at-risk populations, such as pregnant women and young children, through dietary history and observing for subtle signs.
What if? If a child presents with both low weight-for-height (wasting) and signs of vitamin A deficiency (Bitot's spots), the priority is to manage the acute malnutrition (wasting) first with therapeutic feeding, while simultaneously starting vitamin A supplementation, as severe malnutrition impairs the body's ability to utilize micronutrients.

How to Approach the Question

First, identify the key terms in the question: 'lack of vitamins and minerals'.
Recognize that vitamins and minerals are also known as 'micronutrients' because they are required by the body in small amounts.
Evaluate the options based on this understanding.
Option A, 'wasting', relates to acute weight loss (low weight-for-height).
Option B, 'underweight', is a general term for low weight-for-age.
Option D, 'stunting', relates to chronic undernutrition (low height-for-age).

Concept Tested & Keywords

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