If you get sick on the Everest Base Camp trek, it can be problematic due to the high altitude and the remote nature of the trek. So it is very important to stay cautious. One of the most common issues trekkers face during alpine mountain adventures is Acute Mountain Sickness (AMS) or altitude sickness. It is normally caused by reduced oxygen levels of the thin, high altitude air.
Besides altitude sickness, you may be at risk of other common illnesses like gastrointestinal issues, colds, dehydration, sunburn, frostbite, etc. Moreover, there is a high risk of being injured during the remote Himalayan journey. The common terk injuries include blisters, sprains, strains, fractures, cuts and cramps. In these cases, the best treatment is rest, hydration and proper nutrition. However, if the symptoms of illness and pain from injuries persist then medical evacuation may be necessary.
The safe and enjoyable Everest Base Camp trek requires good knowledge of health risks and preparation. Acclimatization is key to avoiding altitude sickness, where you should not rush your ascent and allow time for the body to adjust. Accordingly, health issues can be avoided if proper gear is available, such as proper clothing, medicine and first-aid equipment. In addition to preparation, you should also get comprehensive travel insurance that covers helicopter evacuation or other medical emergencies. Building on awareness of the various risks and taking proactive health and safety measures will help uplift your Everest Base Camp trekking experience by twentyfold.
What Increases the Chance of Getting Sick on the Everest Base Camp Trek?
The Everest Base Camp trek is physically demanding with long hours of hiking over diverse terrain in varied weather conditions often coming together. You will usually undergo 6 to 8 hours of walking every day with numerous ascends and descends and twists and turns that may turn out steep and exhaustive.
As you advance step by step, the altitude keeps shifting. From 2,860 meters in Lukla, the trek takes you to 5,364 meters at Everest Base Camp and atop the Kala Patthar viewpoint at 5,545 meters. This means that, indeed, a lot of altitude gain is involved. Additionally, the more you ascend, the thinner the air becomes because of the reduced oxygen levels, making it harder for physical exertion. Ultimately this can lead to altitude sickness if not taken proper preventive measures.
Besides, this trek includes a lot of rocky paths, steep staircases and long swaying suspension bridges that also add to the strain the body will go through. In all, you should be fit enough to handle the physical demands of the trek. However, even the fittest of persons may be affected by the altitude and ruggedness of the region at times.
Besides, the Everest Base Camp trek takes place in wilderness mountain locations where there are no sophisticated hospitals. Therefore timely assistance in case of medical problems during the hike is pretty difficult. Limited access to emergency services can result in delayed treatment, which may escalate the risk of severe health complications.
Common Health Challenges on the Everest Base Camp Trek
The altitude of the Everest Base Camp trek, combined with strenuous physical exertion and a remote environment, exposes you to several health issues. Altitude sickness is most common during any alpine adventure. It is possible for anyone, regardless of physical fitness if ascended to high altitudes without proper acclimatization.
Dehydration and exhaustion are other common health challenges on the high altitude trek. Physical exertion from trekking combined with the dry alpine air can easily cause dehydration, which leads to headaches, dizziness and fatigue. Hence, drinking plenty of water throughout the trek is important, especially since altitude and cold can reduce your sensation of thirst. On the other hand walking for many hours without enough time for rest and hydration results in fatigue.
The other health complication that you are likely to face is stomach upset, which comes along with symptoms such as diarrhea, abdominal cramps, nausea and vomiting. The major causes are consuming untreated water from natural sources and consuming contaminated food. Using water purification solutions, avoiding stale food and resting are the steps you can take.
Likewise, problems such as cold, cough and respiratory infections can be felt due to the cold, dry air and physical exertion. The higher region’s lower temperature can cause dry airways making you more susceptible to catching colds or developing coughs. Carrying medication can help alleviate discomfort and you can take some rest if symptoms worsen.
Injuries are part of the trek, which usually come from walking for long distances on uneven and rugged terrain. Blisters and strains easily occur. Similarly, twisting of ankles and cuts are also possible while negotiating rough, uneven areas. Thereby, consider wearing well fitted boots with moisture-wicking socks. In addition, a basic first aid kit with bandages, antiseptic ointment and pain relievers are helpful in dealing with minor injuries.
What is AMS
AMS (Acute Mountain Sickness) is an altitude illness that usually occurs during ascents to high elevations. Its symptoms are generally seen after crossing 2,500 meters. This is because the body cannot adapt to the fall in oxygen levels.
The sea-level atmosphere contains about 21 percent oxygen and with the rise in altitude, the amount of oxygen per breath decreases. This is why unless you are acclimatized, breathing becomes harder at higher elevations.
Symptoms of AMS
AMS can be mild, starting with headaches, dizziness, nausea, loss of appetite, breathing difficulty, disturbed sleep and fatigue. Sometimes, further progression of this might reach life-threatening conditions like High Altitude Pulmonary Edema (HAPE) or High Altitude Cerebral Edema (HACE). Thus, the immediate need in such conditions is a rapid decrease and medical care. The higher and faster you ascend without allowing time for the acclimatization process of the body, the risk of AMS will also be higher.
Is Everyone Affected by Altitude Sickness?
Yes, altitude sickness affects all individuals to a certain extent. For example, those acclimatized to high altitudes may develop symptoms when they reach higher altitudes on treks, such as base camps.
Altitude sickness may affect every single person regardless of age, gender and physical fitness. Even a perfectly fit young individual with maximum physical power can suffer from more serious altitude sickness than an older person or a person with less fitness. No one can predict who will be affected by it or how severely.
What to Do if You Get Caught by AMS?
The standard treatment of AMS includes complete rest at the same altitude, plenty of liquid intake and taking medication like diamox. If the symptoms tend to worsen, the best thing to do is speedy descending to a lower attitude. In some cases, the trekker might also have to be airlifted to a medical facility because the higher you go in the mountain, the less health facilities are available. Some major villages en route, such as Lukla, Namche Bazaar or Tengboche often have basic clinics, but they are limited in their capacity to treat serious conditions.
If you are feeling unwell, it is very important that you immediately inform your guide or fellow trekkers, as early treatment can help prevent more serious illness.
How to Avoid Altitude Sickness?
The bottom line in managing illness on the Everest Base Camp trek is prevention and preparation. First of all, acclimatization is critical, and nobody should hurry along on their journey. By considering the altitude sickness, NMA Nepal has included two acclimatization days in our 15 days Everest Base Camp trek itinerary each in Namche Bazaar and Dingboche. Likewise, we have maintained a steady pace of the trek, keeping the daily distance manageable and attainable.
The other preventive methods aside from acclimatization are:
- Drink plenty of water. A minimum of 4 liters of water is recommended to drink.
- Eat balanced meals thar are rich in nutrients.
- Avoid alcohol and smoking which will dehydrate you.
- Pay attention to symptoms, take it easy, rest and do not push yourself.
- Focus on gradual progress rather than speed.
- Do not go for packaged food or after the taste.
- Get proper rest and sleep. Do not rely on sleeping tablets to help you sleep.
How Does Acclimatization Work and What Are the Methods for it?
Your body does not function the same in high altitude places because of the reduced amount of oxygen, which is why your body needs time to adapt to the lower oxygen supply. This process is called acclimatization.
Even if you feel that your legs can push you upwards more and more, the necessity for gradual elevation gain should not be ignored. Ascending too fast might seem like a victory, but overall, it results in altitude sickness that does not allow you to finish the trek.
And even though you acclimatize properly, you may still experience some mild symptoms of altitude sickness. However, you generally will stay healthy and be able to keep going higher without any serious problems.
In a long and tough trek like EBC, spending at least two acclimatization days is crucial. If you feel the symptoms of altitude sickness on the way, it is always good to add more rest days wherever possible. Pushing through the symptoms can lead to more serious issues. Allowing your body time and continuing when you are feeling stronger is important.
The key acclimatization strategies are:
- Give your body time to adjust to altitude by gaining elevation slowly. Avoid rushing to higher elevations in a very short time.
- Take rest days to cope with the lower oxygen levels in the air.
- Climb to a higher elevation in the day and then return to a lower elevation to sleep.
By following these acclimatization strategies you will significantly improve your chances of avoiding altitude sickness and completing the trek safely while enjoying the stunning scenery along the way.
Things to Do If You Feel Sick Along the Trek
During the EBC trek, not all trekkers reach their destination without getting ill or injured. Long walk in extreme weather conditions and over difficult terrain may increase health problems. You may face gastrointestinal issues, a common cold, headache, bruises, cuts or just general weakness. If you are feeling unwell, it is essential to take note of the symptoms and take immediate action to prevent further complications.
If you start to feel sick, do not hesitate to turn around or seek help. The higher you go, the more hazardous it is to push through the illnesses, so be honest with yourself. Also, going with a good guide is helpful as they may assess your condition and recommend further action. While the trek is an exciting experience, keeping the safety of your health in mind is very important to enjoy the journey to the fullest.
Here are recommended things to do if you feel like along the EBC journey:
- Communicate your problem with your guide or trekking group. If the condition is manageable, they provide quick support; if not, they will help arrange further medical attention.
- Most often, mild symptoms of altitude sickness and stomach upset require proper rest and hydration.
- Injuries involving sprains or bruises can often be relieved by icing and pain-relieving medications.
- Descent to a lower altitude in cases of persistent altitude sickness, severe gastrointestinal distress, fever or significant injury. This gives relief and a chance for your body to recover, either from altitude sickness or an illness or injury that has been exacerbated by the high altitude.
- In more serious issues, professional medical help or a helicopter evacuation is essential to consider.
Emergency Communication During EBC Trek
Communication is a critical aspect of medical support on the EBC trek. It is necessary to keep in contact with rescue teams and your family as well as to get emergency services. Therefore a list of emergency contacts, including local hospitals or evacuation services, should be easily accessible.
Likewise, any personal identification such as trekking permits, visa or passport
is essential in a medical emergency to verify your identity and grant access to medical services. Moreover, it also facilitates efficient communication with authorities or your family members.
On the other hand, a satellite phone is handy for being in contact with emergency services on a remote Everest Base Camp journey. It is necessary in the most remote sections of the trek where cell services are unavailable.
Medical Support Along the EBC Trek
Medical support on the Everest Base Camp trek is vital for trekkers, as the high altitude, rugged terrain and physical exertion will present various health risks. The trek offers some medical resources and it is crucial to understand what healthcare options are available along the way. Firstly, guides or group leaders provide the basic first aid facilities if anything happens to you on the route. Experienced guides are usually trained in quickly responding to health issues with basic medical supplies.
The key villages with additional medical facilities on the EBC route are Namche Bazaar and Dingboche. Namche Bazaar, the largest town along the route, offers several pharmacies, clinics and a health post where medications can be bought. Here, you can treat light cases of altitude sickness, respiratory infections, gastrointestinal upset and minor injuries. Likewise, health clinics at Dingboche are equipped to deal with problems caused by high altitudes and other basic health-related needs. You can also get medications to cure common issues while trekking, like pain relievers and nausea medication.
While treatment options are available along the EBC trail, they are relatively few and far between. If the condition worsens, such as in severe cases of altitude sickness, major injuries and critical health conditions, only rescue teams and helicopter evacuations can provide better support. Evacuations by helicopter are possible from several points along the route such as Lukla, Namche, Dingboche or even higher. These helicopters then take trekkers to larger hospitals in Kathmandu or other nearby cities where advanced medical treatment can be given.
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Guides and Trekking Companies for Managing Risks
Experienced guides and authentic trekking companies provide valuable support for minimizing the risks related to health and safety during the remote high altitude trek of EBC. Expert guides with a broad knowledge of the route and first aid training know the signs and treatment for altitude sickness, which is a major concern at high elevations.
On the other hand, the trekking companies know very well about alpine trekking conditions and associated threats and are equipped with systems to manage those. They do have good linkages with local medical facilities and rescue groups, which helps in an emergency response.
Furthermore, trekking companies concerned about the health and safety of their clients provide carefully planned itineraries with gradual elevation gains to help trekkers get used to the change in altitude. They also brief the trekkers on comprehensive safety before the actual trekking, like being hydrated, eating well and going at a slow pace. This makes them fully aware of the risks involved and what to do in case of an emergency.
In all, with trained guides who are competent in recognizing and handling health issues, companies that have laid down protocols for incidents and well structured itineraries, you can safely complete the trek. Proper preparation, strong support system and careful attention to health risks are key elements for a successful and safe EBC adventure.
Travel Insurance for Emergency
Travel insurance is indispensable in high-altitude treks like the Everest Base Camp. It is because there is no saying that when your remote journey encounters accidents and health emergencies.
With travel insurance, all of your medical expenses are covered either for treatment or evacuation. Having a comprehensive insurance policy that includes alpine trekking injuries and illnesses like altitude sickness is of great help. Additionally, insurance with prompt helicopter rescue and emergency evacuation can save you from huge financial loss as well as mental stress.
In the Himalayas, helicopter evacuation is vital for trekkers who need urgent care that cannot be provided at local health centers. The insurance with heli evacuation covers transportation as well as medical treatment at the destination hospital.
The costs for a helicopter ride to the hospital depend on the location, altitude and severity of the emergency. In general, it can cost anywhere from USD 3,000 to USD 5,000 or more from the Everest region to Kathmandu.
Evacuation procedures are complicated due to the remoteness and the high altitude of the trekking region. Plus the operations require a lot of specialized equipment and trained people, which adds to the overall cost. Since these emergencies often come without warning, travelers who are not covered under insurance face a huge financial burden that is difficult to manage. So, with the right insurance, you will have peace of mind, while on the other side, access to timely medical facilities will also be assured accordingly.
Besides medical treatment and evacuation expenses, your trekking insurance covers trip cancellations and delays due to illness, injury, flight interruption and any other covered reasons. Additionally, it also handles the loss of your baggage or gear.
Checklist of Essential Medications and Safety Kits for EBC Trek
Medications
- Any personal medicines for thyroids, diabetes or asthma
- Pain relievers like ibuprofen, paracetamol or aspirin for headaches, muscle aches or minor injuries
- Altitude sickness medications like Diamox (Acetazolamide) under the doctor’s prescription. It is used to treat mild symptoms of AMS.
- Gastrointestinal medication such as Imodium (for diarrhea) and anti-nausea tablets
- Antibiotics
- Cold and flu medication like throat lozenges, cough suppressants and nasal decongestants
- Antihistamines for allergic reactions to insect bites, pollen or food
- Insect bite cream
Safety Kits
- Elastic bandages
- Sterile gauze
- Adhesive tape for treating cuts and blisters
- Antiseptic creams or wipes to clean wounds and prevent infection
- Blister care like moleskin or blister pads and plasters
- Health monitoring items like thermometer, pulse oximeter
- Hydration tablets and water purification tablets or a filter bottle
- Mosquito repellent
- Small portable oxygen in cases of severe altitude sickness.
- Sun protection like high SPF sunscreen, lip balm with SPF and UV protective sunglasses
- Hand sanitizer
