**Question:** All of the following are seen in Severe Falciparum malaria infection EXCEPT

A. Hypoglycemia
B. Hyponatremia
C. Hypokalemia
D. Hyperkalemia

**Core Concept:**
Severe malaria refers to a group of clinical syndromes that occur in response to overwhelming parasitemia or disseminated intravascular coagulation (DIC). Severe Falciparum malaria is caused by Plasmodium falciparum, a malaria parasite that can cause severe complications. The correct answer should relate to the specific pathophysiology of severe Falciparum malaria.

**Why the Correct Answer is Right:**
In severe Falciparum malaria, the pathophysiology involves the following:
1. **Hypoglycemia:** Severe malaria can lead to glucose utilization by the parasite, causing a decrease in the body's glucose levels. However, hyperglycemia is more commonly seen in malaria caused by Plasmodium vivax and Plasmodium ovale species.
2. **Hyponatremia:** Severe malaria can lead to a decrease in effective circulating volume and a decrease in renal concentrating ability, leading to hyponatremia.
3. **Hypokalemia:** Severe malaria can cause renal potassium wasting secondary to renal dysfunction and decreased aldosterone levels due to hypovolemia.
4. **Hyperkalemia:** In contrast to the other options, hyperkalemia is a less common complication of severe malaria. It can occur due to renal potassium wasting, but is typically associated with renal failure, which is not a defining feature of severe Falciparum malaria.

**Why Each Wrong Option is Incorrect:**
1. Hyperkalemia is less common in severe Falciparum malaria compared to the other options, which are more commonly seen due to the specific pathophysiology of this condition.
2. Hypoglycemia is more commonly seen in Plasmodium vivax and Plasmodium ovale species-induced malaria, not in Falciparum malaria.
3. Hyponatremia is a common feature of severe Falciparum malaria, reflecting the decrease in effective circulating volume, renal dysfunction, and decreased aldosterone levels due to hypovolemia.
4. Hypokalemia is more frequently seen in severe Falciparum malaria, resulting from renal potassium wasting due to renal dysfunction.

**Clinical Pearls:**
In clinical practice, it is essential to differentiate these electrolyte abnormalities in severe malaria based on the parasite species causing the infection. Falciparum malaria typically presents with hypoglycemia, hyponatremia, and hypokalemia, while hypotension and hyperkalemia are less common. Treating severe malaria requires prompt recognition of the specific complications and appropriate management strategies.