**Question:** Kwashiorkor is characterised by all of the following features except –

A. Edema
B. Acne
C. Protein-energy malnutrition
D. Increased appetite

**Correct Answer:** B. Acne

**Core Concept:** Kwashiorkor is a severe form of malnutrition in infants and children, primarily caused by a deficiency of protein and essential fatty acids. It is named after the Ashanti people of Ghana where it was first described. The condition is characterized by the following clinical features:

**Core Concept:** Protein-energy malnutrition (PEM) encompasses a group of disorders resulting from inadequate nutrient intake or excessive loss, leading to an imbalance in macronutrients and micronutrients. PEM can be broadly categorized into four types based on the severity and duration of malnutrition:

1. **Wasting (Marasmus):** Severe PEM characterized by wasting, emaciation, and reduced body fat.
2. **Kwashiorkor:** Severe PEM characterized by edema, hepatomegaly, and edematous skin changes, in the absence of wasting.
3. **Marasmic-kwashiorkor:** Combined features of wasting and kwashiorkor.
4. **Marasmus-kwashiorkor:** Combination of wasting and kwashiorkor with varying degrees of severity.

**Why the Correct Answer is Right:** Acne is not a core feature of Kwashiorkor. In contrast, the condition is marked by edema and hepatomegaly, as well as edematous skin changes. Acne is a common skin disorder characterized by inflamed follicles and sebaceous glands, usually due to hormonal imbalances and/or infection. Acne is unrelated to Kwashiorkor and is more commonly associated with hormonal changes during puberty or the use of certain medications.

**Why Each Wrong Answer is Incorrect:**

**Option A (Edema):** Edema is a clinical sign of Kwashiorkor, indicating fluid accumulation and impaired protein-energy malnutrition.

**Option C (Protein-energy malnutrition):** While Kwashiorkor is a type of PEM, acne is not. Kwashiorkor specifically involves deficiencies of essential nutrients like protein, essential fatty acids, and vitamins.

**Option D (Increased Appetite):** Although Kwashiorkor patients may initially present with increased appetite, this feature is not constant and can be misleading. As the condition progresses, appetite often decreases due to malabsorption and organ dysfunction.

**Why the Correct Answer is Right:**

Acne is not a feature of Kwashiorkor but is more commonly associated with hormonal changes during puberty or the use of certain medications. Acne is not related to malnutrition and is unrelated to the clinical features of Kwashiorkor.

**Why Each Wrong Answer is Incorrect:**

**Option A (Edema):** Edema is a key clinical feature of Kwashi