Home   »   Daily Current Affairs For UPSC 2025   »   High Altitude Sickness

High Altitude Sickness

About High Altitude Sickness

  • It is caused by the body’s exposure to low oxygen levels and reduced air pressure at high altitudes. It is also known as mountain sickness.
  • As altitude increases, the air pressure and oxygen levels decrease, leading to hypoxia (shortage of oxygen in the body’s tissues).
  • Early symptoms: Headache, nausea, fatigue and shortness of breath.
  • If left untreated, it can escalate into;
    • High-Altitude Pulmonary Edema (HAPE) – A life-threatening condition where fluid accumulates in the lungs.
    • High-Altitude Cerebral Edema (HACE) – where fluid collects in the brain.
    • Both conditions require immediate medical intervention, and descent to lower altitudes is often the only way to prevent fatal outcomes.

Sharing is caring!

About the Author

Sakshi Gupta is a content writer to empower students aiming for UPSC, PSC, and other competitive exams. Her objective is to provide clear, concise, and informative content that caters to your exam preparation needs. She has over five years of work experience in Ed-tech sector. She strive to make her content not only informative but also engaging, keeping you motivated throughout your journey!