Causes and prevention of altitude sickness
When someone walks or climbs to higher heights too quickly without giving their body enough time to adjust, they may experience a set of symptoms known as altitude sickness or mountain sickness.
Altitude sickness causes
Altitude sickness is primarily caused by atmospheric pressure, often known as barometric pressure. Altitude sickness is caused by lower atmospheric pressure and less oxygen in the atmosphere at higher elevations.
Living at higher elevations, however, prevents altitude sickness because the body adjusts to the higher oxygen and air pressure.
Your risk of altitude sickness rises with each elevation gain of more than 2,500 meters (8202 feet).
The risk of acute altitude sickness rises if you:
- Do not provide enough time for adequate acclimatization
- Have other delicate health issues including heart, lung, or neurological system disorders, or rise too rapidly.
- Travel to higher elevations and reside close to sea level.
- Consume alcohol when getting used to
What happens to your body at high altitudes?
Your body reacts by trying to absorb more oxygen from the air by increasing your breathing as soon as you reach a greater altitude, which raises your metabolism.
Likewise, you become dehydrated at higher elevations due to increased water loss. Despite an increase in metabolism, altitude sickness also reduces appetite. It indicates that you must consume more food than you would like to.
You adapt to high altitudes, though, by increasing your breathing and the amount of hemoglobin (a protein that delivers oxygen in the blood) in your blood if you spend days or weeks there.
What signs of altitude sickness are present?
Altitude Sickness symptoms vary based on how rigorously you are affected. The symptoms can be mild to severe, even life-threatening.
Here are the mild symptoms.
- fatigue
- headache
- difficulty sleeping
- dizziness
- vomiting or nausea
- appetite loss
- Rapid heart rate (pulse)
- Shortness of breath
Here are severe altitude sickness symptoms.
- Cyanosis (Skin turns blue)
- Congestion or chest tightness
- Cough
- Confusion
- Blood on cough
- Withdrawal from social interaction
- Decreased consciousness
- Shortness of breath at rest
- Inability to walk altogether or inability to walk in a straight line
- Pale or gray complexion
Mountain sickness types
There are three stages of altitude sickness based on severity and symptoms.
AMS, or acute mountain sickness
It is the most prevalent and mildest type of altitude sickness. Muscle aches, headache, nausea, dizziness, and hangover are some of the symptoms.
Pulmonary edema at high altitudes (HAPE)
This kind of altitude sickness causes a severe accumulation of fluid in the lungs. The primary cause of altitude sickness fatalities is HAPE, which manifests as fatigue, weakness, a persistent cough, breathing problems, and a blue tint to the lips and skin. You must descend right away and take nifedipine and, if available, bottled oxygen if you observe such symptoms.
High-altitude cerebral edema (HACE)
The most severe type of altitude sickness, known as high-altitude cerebral edema (HACE), is characterized by an accumulation of fluid in the brain. Since HACE poses a serious risk to life, immediate medical attention is necessary. Keep an eye out for signs such as disorientation, impaired coordination, and hallucinations. You must descend to a lower altitude, take dexamethasone, and, if at all possible, use bottled oxygen to fight HACE.
What can I do to prevent altitude sickness?
The most effective way to avoid altitude sickness is to acclimate. Your lungs adapt as you ascend higher by inhaling deeper breaths, which enables red blood cells to deliver more oxygen to the body.
To prevent altitude sickness, you should be aware of the following.
- Start your journey below 10,000 feet, please. Go somewhere under 10,000 feet for a day if you are driving or flying.
- The ideal way to get ready for high-altitude hikes is to engage in stamina-building activities a few weeks prior to the walk.
- Acetazolamide is an option if you lack the time for appropriate acclimatization.
- Sleep low, climb high. You have to descend to spend the night if you ascend more than 1,000 feet in a single day.
- Take your time walking.
- Consume more than four liters of water. Drink a lot of liquids, particularly garlic soup.
- Consume a lot of carbohydrates.
- Steer clear of alcohol, smoke, and several drugs, including sleeping pills.
- Elevate just 1,000 feet per day after the initial 10,000 feet.
- You must descend right away if you start to notice signs of altitude sickness.
Are there any herbal therapies that can help you avoid altitude sickness?
Here are some strategies to avoid, or at least lessen, altitude sickness symptoms.
Garlic improves blood flow in your body by thinning blood vessels. Cloves behave similarly as well.
If you have headaches, take ibuprofen.
A typical symptom of altitude sickness is headache. Ibuprofen is a nonsteroidal pain reliever that can be used to treat headaches.
Take Diamox (acetazolamide).
A typical drug used to treat altitude sickness is acetazolamide, which reduces headaches, nausea, dizziness, fatigue, and shortness of breath.
Drink cinnamon and lemon juice.
Cinnamon helps prevent nausea and vomiting by relaxing the muscles of the stomach. Lemon juice can help with headaches, coughing, fever, and vomiting.
Who is in danger?
Anyone, including Olympic competitors, can have altitude sickness at any time. Therefore, you can not be certain because altitude sickness can strike even young, healthy, and fit people.
However, factors such as elevation, rising rate, and sleeping altitude all affect the likelihood of developing altitude sickness.
Altitude sickness symptoms are more likely to occur in people with illnesses such sickle cell anemia, pregnancy, heart failure, unstable angina, or cystic fibrosis.
How to cure mountain sickness
You can remain at the current elevation and observe whether your body adjusts if your symptoms are moderate.
You must, however, descend to lower heights if your symptoms do not go away. There is no use putting in extra effort.
If your symptoms are severe, your doctor may use a CT scan to check for fluid in your brain or an X-ray or stethoscope to check for evidence of fluid collection in your chest.
You may require additional oxygen if you have High-altitude pulmonary edema (HAPE), and your doctor may prescribe dexamethasone if you have High-altitude cerebral edema (HACE).
Precautions Everest Summit Treks and Expedition takes against altitude sickness.
The following measures are taken by our conscientious trek and tour business to protect you from altitude sickness.
Our crew members have extensive experience leading isolated high Himalaya treks and are native to the remote Himalayas. They are able to accurately assess the situation and take the necessary steps, such as sending a helicopter to evacuate those who are gravely impacted. The members of our expedition team have also undergone extensive outdoor first aid training.
Communication
To make sure the treks are going according to plan, Everest Summit Treks and Expedition’s head office communicates with each of its trekking groups via mobile at least once every day. Should an emergency arise due to altitude sickness, your trip leader will make contact with headquarters and determine the best course of action.
Support for the mind
You can lessen the affects of altitude sickness if you have a strong mind. Alongside you, our crew members will be encouraging, motivating, and cheering you on for a successful high-altitude trip. We guarantee that you will not experience any tension during your trek if you join us.
Family-style care
We care about your health and safety and treat each of our valued customers as if they were a part of our large, international family. You will always feel taken care of and receive the attention you require when you are with us. We will give you enough wholesome meals to keep you from getting altitude sickness.
Organizing your next journey
Altitude sickness prevention is a top priority for Everest Summit Treks and Expedition while creating its trek/climbing programs. To keep an eye on blood oxygen saturation levels at high elevations, our teams also carry oximeters. Early detection of altitude sickness is beneficial. In an emergency, we send a helicopter to take you to an insurance-funded medical treatment facility.
Therefore, altitude sickness is not a concern when you choose Everest Summit Treks and Expedition. You can contact them by email at [email protected] or by phone at +977 9840222994 to arrange your upcoming Himalayan trek.
- Altitude sickness causes
- What happens to your body at high altitudes?
- What signs of altitude sickness are present?
- Mountain sickness types
- What can I do to prevent altitude sickness?
- Are there any herbal therapies that can help you avoid altitude sickness?
- Who is in danger?
- How to cure mountain sickness
- Precautions Everest Summit Treks and Expedition takes against altitude sickness.
- Communication
- Support for the mind
- Family-style care
- Organizing your next journey