**High Altitude Sickness Management**

### **Core Concept**
High altitude sickness, also known as acute mountain sickness (AMS), occurs when the body cannot adapt to low oxygen levels at high altitudes. It is caused by the inability of the body to acclimatize to the decrease in atmospheric pressure and oxygen levels.

### **Why the Correct Answer is Right**
The management of high altitude sickness involves several strategies to alleviate symptoms and prevent progression to more severe forms of the disease. **Acetazolamide** is a medication often used to treat AMS by inducing the excretion of bicarbonate in the urine, which increases the pH of the blood and promotes the excretion of hydrogen ions, thus helping the body adapt to high altitude. **Oxygen therapy** is also a common treatment for AMS, as it increases the oxygen levels in the blood and alleviates symptoms. **Rest and hydration** are essential in the management of AMS, as they help the body conserve energy and maintain fluid balance.

### **Why Each Wrong Option is Incorrect**
**Option A:** Descent is a critical component of treating high altitude sickness, especially in severe cases. It is not an option that is "not done" in high altitude sickness management.
**Option B:** There is no specific medication that is "not done" in high altitude sickness management. However, **steroids** are not a standard treatment for AMS, and their use is not recommended unless there are other underlying conditions that require steroid therapy.
**Option C:** Rest and hydration are essential components of high altitude sickness management, and are not "not done" in this context.

### **Clinical Pearl / High-Yield Fact**
In high altitude sickness, the body's inability to acclimatize to low oxygen levels can lead to a decrease in oxygen delivery to the body's tissues, resulting in symptoms such as headaches, fatigue, and nausea.

### **Correct Answer: B. Steroids are not a standard treatment for AMS.**