How Long Does Altitude Sickness Last?

June 14, 2023

Altitude sickness, sometimes referred to as acute mountain sickness, is a common condition that affects those who ascend to high altitudes too quickly. Altitude sickness typically occurs when individuals travel to elevations over 8,000 feet– when the body doesn’t properly adjust to the decreased oxygen levels. In this blog, we’ll explore the causes and symptoms of altitude sickness, how long symptoms last, and what factors can influence the recovery timeline.

For same-day altitude sickness treatment, visit the walk-in clinic at AFC Urgent Care Lakewood. Our team of medical providers specialize in diagnosing and treating a wide range of conditions, and can help plan ways to effectively manage and alleviate symptoms. Simply walk into the clinic or reserve your spot online today!

Causes and Symptoms of Altitude Sickness

Altitude sickness is caused by the lower oxygen levels and decreased air pressure at higher altitudes. The symptoms can range from mild to severe depending on the specific situation and overall health of the individual affected. In most cases, symptoms develop within 12 to 24 hours from the point of high altitude, and they are likely to last for a few days.

Common altitude sickness symptoms include:

  • Headaches
  • Dizziness
  • Nausea
  • Fatigue
  • Loss of appetite
  • Difficulty sleeping

The Duration of Altitude Sickness Symptoms

It’s important to understand the typical timeline of altitude sickness and the various factors that can influence its duration. The duration of symptoms can depend on the individual affected and how well their body acclimatizes to the increased altitude. When the body does not acclimate properly, illness occurs. To avoid sickness, it's crucial to ascend gradually and allow your body the time to adjust to lower oxygen levels. It usually takes a few days for the body to adapt to the new environment.

For most healthy people, the symptoms of mild altitude sickness improve within 24 to 48 hours. As the body adjusts to the higher elevation, the symptoms will gradually diminish and subside. That being said, the symptoms will only pass safely if you give yourself time to recover and adjust. Even after the symptoms improve, it’s important to monitor your condition closely and be cautious of any signs of worsening sickness.

Factors That Can Influence Altitude Sickness

The duration of altitude sickness symptoms can vary depending on the promptness of treatment and speed at which the affected individual descends to a lower altitude. At a lower elevation, your body will be able to recover naturally, allowing the symptoms to improve within a few hours to a couple days. If severe sickness occurs, immediate medical attention is necessary. Altitude sickness can develop into more severe conditions that can be life-threatening.

Factors that can influence the duration of altitude sickness include the rate of ascent, the altitude reached, and overall health and physical condition of the individual. Certain medical conditions, like heart or lung problems, can make you more susceptible to the effects of high altitude which can make symptoms last longer. When hiking, be sure to ascend gradually, hydrate, and avoid strenuous activity during the first few days at a higher altitude.

Visit AFC Urgent Care Lakewood For Same-Day Care

At AFC Urgent Care Lakewood, your health is our top priority. We strive to provide the best healthcare possible for all patients near Lakewood, Golden Denver West, Morrison, Applewood, and surrounding communities in Colorado. If you suspect that you or someone you know is experiencing altitude sickness symptoms, visit our walk-in clinic for a personalized treatment plan– seven days a week. If you have any additional questions about altitude sickness, or other urgent care services we provide, please call us directly at (303) 988-3600.

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