Acute mountain sickness medication. Certain medications can prevent or treat this condition.
Acute mountain sickness medication. Current Pharmacological prophylaxis lack robust comparisons, dose optimization, and confounder-adjusted analysis. HAI includes acute mountain sickness (AMS), high-altitude cerebral edema (HACE), and high-altitude pulmonary edema (HAPE). So you need to breathe faster. Oct 24, 2024 · This JAMA Clinical Guidelines Synopsis summarizes the Wilderness Medical Society’s 2024 recommendations on prevention, diagnosis, and treatment of acute altitude illness. HAI is caused by lower oxygen levels in the air and thus the blood. Jul 1, 2025 · Acute Mountain Sickness (AMS), the most prevalent high-altitude illness, necessitates effective preventive measures due to rising sudden high-altitude exposure from tourism and occupational activities. Jump to Key Takeaways. Your comprehensive guide to staying safe in the mountains! May 17, 2024 · These medications may stabilize the blood-flow pattern in your lungs. In high altitudes, usually above 2500 m, travelers are faced with decreased partial pressure of oxygen along with decreased barometric pressure. Dec 1, 2014 · To provide guidance to clinicians about best practices, the Wilderness Medical Society convened an expert panel to develop evidence-based guidelines for prevention and treatment of acute mountain s Nov 1, 2010 · Altitude illness affects 25 to 85 percent of travelers to high altitudes, depending on their rate of ascent, home altitude, individual susceptibility, and other risk factors. Symptoms can include: Headache Fatigue or exhaustion Nosebleeds Dizziness or lightheadedness Loss of appetite Nausea + vomiting Insomnia or Mar 1, 2024 · Altitude sickness, which most commonly refers to acute mountain sickness, presents a significant challenge to those traveling to and adventuring in high-altitude destinations. The severity Dec 1, 2019 · Relevant articles were identified through the MEDLINE database by keyword search using the terms acute mountain sickness, high altitude pulmonary edema, high altitude cerebral edema, treatment, prevention, acetazolamide, dexamethasone, ibuprofen, nifedipine, tadalafil, sildenafil, and salmeterol. Discussion Acclimatisation to high altitude is a complex process and when inadequate leads to the pathological changes of altitude illness, including high-altitude headache, cerebral oedema, pulmonary oedema and acute mountain sickness. The term high-altitude sickness is specific for three pathologies, characterized by cerebral and pulmonary alterations arising from acute exposure to high altitude and hypobaric hypoxia: Acute mountain sickness; High-altitude cerebral edema; High-altitude pulmonary edema. Acute altitude-related problems consist of the common syndrome of acute mountain sickness, which is relatively benign and usually self-limiting, and the rarer, more serious syndromes of high-altitude cerebral edema and high-altitude pulmonary edema. What causes it? Air is "thinner" at high altitudes. Travel to high altitude may also exacerbate certain pre-existing medical conditions. Treatment is important to avoid development to the more severe cases of mountain sickness high-altitude cerebral oedema and high-altitude pulmonary oedema. The symptoms can feel like a hangover -- dizziness, headache, muscle Dec 27, 2023 · Travel to elevations above 2500 m by unacclimatized lowlanders is associated with risk of developing 1 or more forms of acute altitude illness: acute mountain sickness (AMS), high altitude cerebral edema (HACE), and high altitude pulmonary edema (HAPE). Treatment of choice for both acute mountain sickness and high altitude pulmonary oedema is descent to lower altitude and supplemental oxygen. Acute mountain sickness is easier to treat in the early stages. Mount Fuji’s summit is 3,776 meters high, where oxygen levels are about two-thirds of those at sea level. While there is no guaranteed way to prevent altitude sickness, certain medications can help alleviate symptoms and improve acclimatization. The prevention and consequences of acute mountain sickness are also covered in this study. Susceptibility to altitude sickness increases for most people at around 3,000m, some can experience altitude illness symptoms as low as 2,400m. These diseases typically occur in lowland residents following an ascent to high altitude. This causes the headache and other symptoms of altitude sickness. Learn how to acclimate to high altitudes and enjoy your mountain. Nov 15, 2023 · Altitude sickness is also known as acute mountain sickness, altitude illness, hypobaropathy, Acosta disease, puna, and soroche. As your body gets used to the altitude, the symptoms go away. Recognize symptoms early and get expert-backed tips to stay safe in the mountains. Learn more about the signs and how to treat it. Large and rapid increases in elevation are associated with increased incidence and severity of symptoms. Because large numbers of people travel to such elevations, many clinicians are faced with questions from patients about the best means to Sep 17, 2018 · Acute mountain sickness is a condition that occurs when your body can't adjust to a high level of altitude. Describe the prognosis for patients with acute mountain sickness. Apr 9, 2024 · Acute mountain sickness (AMS) and high-altitude cerebral edema (HACE) represent a continuum of the cerebral form of such illness. As with all travelers to high altitude, they are at risk for altitude illnesses such as acute mountain sickness, high-altitude cerebral edema, and high Jul 22, 2024 · Learn more about altitude sickness prevention, symptoms, and treatment options. Dexamethasone is To provide guidance to clinicians about best practices, the Wilderness Medical Society (WMS) convened an expert panel to develop evidence-based guidelines for prevention, diagnosis, and treatment of acute mountain sickness, high altitude cerebral edema, and high altitude pulmonary edema. In addition: Consider acetazolamide (Diamox)* Treat symptoms (e. Types of interventions Interventions A) Non‐pharmacological interventions Apr 25, 2025 · INTRODUCTION Ascending to or being at a new high altitude may cause high-altitude illness (HAI). (Some studies have shown it to be as effective as Diamox in acute mountain sickness prevention and treatment. Learn about treatment, medications, causes, and death. Acetazolamide (AZ), a carbonic anhydrase inhibitor, is a commonly used medication for the prevention and treatment of AMS. WADA Prohibited Medication: Diamox (Acetazolamide) Medical Condition Acute mountain sickness (AMS) can be seen in susceptible travellers to altitudes greater than 2,500m. You wonder which prophylactic medications or supplements have proven to be efficacious with the fewest adverse effects. [1] Acute mountain Apr 3, 2025 · Acute mountain sickness (AMS), the mildest form, is characterized by headache plus 1 or more systemic manifestations (eg, fatigue, gastrointestinal symptoms, persistent dizziness). Acute Mountain Sickness (AMS) The most common form, AMS, typically begins within the first 8 to 24 hours after arriving at altitude. When immediate descent is not possible various drugs can be used. Decreased barometric pressure and environmental temperatures associated with higher elevations can cause hypoventilation and hypoxemia. Dec 7, 2022 · Altitude Sickness - Symptoms Altitude illness (aka Acute Mountain Sickness (AMS) or altitude sickness), is a condition caused by fast ascents to high altitudes. Treatment and management. Oct 20, 2022 · These include acute mountain sickness (AMS), chronic mountain sickness (CMS), High-Altitude Cerebral Edema (HACE), and High-Altitude Pulmonary Edema (HAPE). This usually occurs when they travel to an altitude over 10,000 feet (3,000 metres) without proper acclimatisation before engaging in physical activities 5 Medications that Help Acclimatization & Combat Altitude Sickness. Sep 23, 2019 · Uses, dosage and explanation of High Altitude Life Saving Drugs, Medicines -- Diamox (Acetazolamide), Nifedipine and Dexamethasone Jan 15, 2016 · Pharmacotherapy in acute mountain sickness (AMS) for the past half century has largely rested on the use of carbonic anhydrase (CA) inhibitors, such as acetazolamide, and corticosteroids, such as dexamethasone. Learn about altitude sickness, acute mountain sickness (AMS), high-altitude cerebral edema (HACE) and high-altitude pulmonary edema (HAPE). The body struggles with reduced oxygen levels, making it difficult for the body to function as normal. Although it effects every person differently, chances are you will experience some symptoms of altitude sickness, which is also called acute mountain sickness (AMS). For mild symptoms of acute mountain sickness (AMS), stopping the ascent (for example, stopping the climb to higher altitude) and treating symptoms with medications It presents as one of three forms: acute mountain sickness (AMS), high-altitude pulmonary edema (HAPE) and high-altitude cerebral edema (HACE). Jul 25, 2018 · Learn how to prevent and treat altitude sickness before your next high-altitude adventure. Dec 18, 2024 · While high mountain climbing offers numerous mental and physical benefits, it also presents significant risks, among them one of the most dangerous is acute mountain sickness (AMS). FIELD TREATMENT Acute Mountain Sickness The most prudent treatment is to stop ascending, allowing the body to acclimatize, until signs and symptoms resolve. The pathogenesis of these syndromes remains unclear despite considerable research. This activity reviews the evaluation and management of patients with acute mountain sickness and provides recommendations to preventing the condition. headache, nausea) with appropriate Jul 19, 2017 · ABSTRACT: Acute mountain sickness (AMS) is a common disorder, affecting patients who travel to areas of high altitude. If High Altitude Illnesses Acute mountain sickness Chronic mountain sickness High altitude cerebral edema High altitude pulmonary edema High altitude peripheral edema High altitude retinopathy High altitude pharyngitis and bronchitis Ultraviolet keratitis Evaluation Clinical diagnosis Mental status, cerebellar exam - rule out HACE Lung exam - rule May 1, 2010 · Acute altitude-related problems consist of the common syndrome of acute mountain sickness, which is relatively benign and usually self-limiting, and the rarer, more serious syndromes of high-altitude cerebral edema and high-altitude pulmonary edema. Jun 9, 2024 · Learn about symptoms and causes of mountain sickness, self help treatment options, medication and when to seek medical help. Dexamethasone and nifedipine are generally reserved for moderate or worse altitude sickness. AMS and HACE are considered a spectrum of the same altitude illness. NHS information about altitude sickness, including symptoms, treatment and how to prevent it. Certain medications, especially acetazolamide, dexamethasone or nifedipine, can treat altitude sickness and delay more severe symptoms or complications. May 1, 2010 · Acute altitude-related problems consist of the common syndrome of acute mountain sickness, which is relatively benign and usually self-limiting, and the rarer, more serious syndromes of high-altitude cerebral edema and high-altitude pulmonary edema. Dec 16, 2024 · Altitude sickness can affect people who climb or travel (ascend) to more than 2500 metres (8,000 feet) altitude, particularly if they ascend too quickly. Hypoxia-induced cerebral vasodilation and alteration of the permeability of Acute Mountain Sickness and High-Altitude Cerebral Edema Although the pathophysiology of acute mountain sickness and high-altitude cerebral edema is not completely understood, current evidence Mar 27, 2023 · The most common and benign case of mountain sickness is acute mountain sicknes, this condition is easily treatable by descending or low dose aceatazolamide. Acetazolamide and dexamethasone can be used to pre-vent acute mountain sickness and high altitude cerebral edema, but only acetazolamide aids in acclimatization. May 31, 2018 · What you need to know Help prevent mountain sickness by slow ascents ≤500 m/day, rest days every third day, and avoid over-exertion The most important treatment for altitude sickness is descent to a lower, more oxygen-rich environment Acetazolamide 125 mg twice daily can be prescribed as prophylaxis for those at risk of developing acute mountain sickness 4 days ago · Knowledge and Prevention of Altitude Sickness (Acute Mountain Sickness) What is Altitude Sickness? Altitude sickness is caused by reduced oxygen availability at high elevations and commonly occurs above 2,500 meters. The main treatment for all forms of mountain sickness is to climb down (descend) to a lower altitude as rapidly and safely as possible. Here’s a complete introduction to the four types of altitude sickness, their symptoms, and treatment methods. With increasing numbers of people traveling to high altitude for work or pleasure, there is a reasonable chance that many of these travelers have preexisting medical conditions or are receiving various medications at the time of their sojourn. Patients present with Altitude sickness is also called acute mountain sickness. Introduction, Etiology, Epidemiology, Pathophysiology, History and Physical, Evaluation, Treatment / Management, Differential Diagnosis, Complications, Pearls and Other Issues, Enhancing Healthcare Team Outcomes Dec 9, 2011 · During your vacation, you seem to have been spared from acute mountain sickness; however, you find yourself experiencing uncomfortable paresthesias. Acute Mountain Sickness (AMS) is characterized by headaches, gastrointestinal symptoms, dizziness, fatigue, and sleeping difficulties. When you go too high too fast, your body cannot get as much oxygen as it needs. (Table 2) Both are effective tools for determining AMS, 77 though the ESQ-IV does not require headache as a minimum and is the more conservative of the two. Measures that improve oxygenation and/or hasten acclimatization like pre-treatment with acetazolamide will prevent the Altitude sickness, or acute mountain sickness (AMS), strikes when people ascend too quickly to high altitudes. Ensure a smooth and healthy adventure. Recommen-dations are graded based on the quality of supporting evidence and the balance Jan 31, 2018 · Lake Louise Acute Mountain Sickness Questioner tool indicates disease severity Treatment Stop Ascent Descend immediately: altered mental status, ataxia or pulmonary edema are noted Descend if symptoms worsen or do not resolve in 1-2 days Supportive care Hydration NSAIDs for headaches Antiemetics for nausea/vomiting Medications If you’re planning to climb Kilimanjaro, then you are probably aware of the effects of altitude. Jul 10, 2023 · In contrast, Acute Mountain Sickness symptoms can be prevented or managed with oral medication, and Acute Mountain Sickness does not typically require descent or oxygen supplementation. Diamox (Acetazolamide) Oct 30, 2021 · There are three levels of altitude sickness: Acute mountain sickness (AMS) is the mildest form, and it’s very common. Relevant articles were identified through the MEDLINE database using a key word search using the terms acute mountain sickness, high altitude pulmonary edema, high altitude cerebral edema, treatment, prevention, acetazolamide For mild symptoms of acute mountain sickness (AMS), stopping the ascent (for example, stopping the climb to higher altitude) and treating symptoms with medications Jun 20, 2024 · Acute or chronic exposure to elevations above 2,500 m can lead to altitude illnesses, including acute mountain sickness, high-altitude cerebral or pulmonary oedema, and chronic mountain sickness. Feb 2, 2024 · Discover the essentials of Acute Mountain Sickness (AMS): Understand what causes AMS, recognize its symptoms, and learn effective strategies for prevention and treatment. Certain medications can help you manage altitude sickness. If you do not have medical contraindications to Ibuprofen, you bring a large supply of it. Mar 4, 2025 · Learn how to avoid altitude sickness and acute mountain sickness with essential tips for safe trekking at high altitudes. Symptoms of altitude sickness may include headaches, vomiting, tiredness, confusion, trouble sleeping, and dizziness. Altitude sickness is a potentially lethal complication of climbing to altitudes above 8,000 feet. Dec 1, 2019 · To provide guidance to clinicians about best preventive and therapeutic practices, the Wilderness Medical Society (WMS) convened an expert panel to develop evidence-based guidelines for prevention and treatment of acute mountain sickness, high altitude cerebral edema, and high altitude pulmonary edema. Altitude illness is a general term referring to the three problems that can occur on ascent to altitude: Acute Mountain Sickness (AMS), High Altitude Cerebral Edema (HACE), and High Altitude Pulmonary Edema (HAPE). Members were selected by the WMS based on their clinical and/or research experience. Hypoxia is the main responsible factor initiating the symptoms of acute mountain sickness (AMS) in susceptible individuals. Jun 13, 2013 · Acute mountain sickness may be treated by a day of rest and nonsteroidal antiinflammatory drugs for headache, but when it is severe, descent or supplemental oxygen is indicated. The higher the altitude, the less the oxygen saturation and risk of hypoxemia. To provide guidance to clinicians about best preventive and therapeutic practices, the Wilderness Medical Society (WMS) convened an expert panel to develop evidence-based guidelines for prevention and treatment of acute mountain sickness, high altitude cerebral edema, and high altitude pulmonary edema. Apr 25, 2025 · HAI includes acute mountain sickness (AMS), high-altitude cerebral edema (HACE), and high-altitude pulmonary edema (HAPE). Nov 3, 2020 · OVERVIEW High altitude illness includes: acute mountain sickness high altitude cerebral edema (HACE) high altitude pulmonary edema (HAPE) high altitude retinal haemorrhage PATHOPHYSIOLOGY The cause of AMS and HACE is not entirely understood A vasogenic mechanism is thought to be responsible for the cerebral oedema. Apr 3, 2025 · Acute mountain sickness (AMS), the mildest form, is characterized by headache plus 1 or more systemic manifestations (eg, fatigue, gastrointestinal symptoms, persistent dizziness). Major risk factors for AMS include rate of ascent, sleeping at a higher elevation, and individual susceptibility. The risk of AMS is increased in those with a past history of AMS, certain medical conditions and /or a rapid ascent itinerary. Symptom onset typically occurs 6 to 12 hours after ascent. Mar 4, 2025 · Altitude sickness refers to symptoms of low oxygen, which may occur at elevations of at least 8,000 feet above sea level. Apr 26, 2024 · You might need medication to help combat Altitude sickness, also known as acute mountain sickness (AMS), can occur when ascending to high altitudes too quickly, such as when climbing mountains like Kilimanjaro, Mount Kenya, or the Rwenzori Mountains. Jul 10, 2023 · In contrast, acute mountain sickness can be prevented or managed with oral medication, and does not typically require prompt descent or oxygen supplementation. 3 days ago · A simpler method is the Lake Louise acute mountain sickness questionnaire. Jul 26, 2024 · Learn about Acute Mountain Sickness: causes, symptoms, prevention, and treatment. High Altitude Illnesses can range from mild to life-threatening. While 8000 feet (2500 Altitude sickness, the mildest form being acute mountain sickness (AMS), is a harmful effect of high altitude, caused by rapid exposure to low amounts of oxygen at high elevation. As you ascend, the atmosphere becomes thinner, which means you get less oxygen with each Preventing Acute Mountain Sickness Like any medical condition, the prevention of mountain sicknes is always better than the cure. 1. Jul 10, 2023 · Point of Care - Clinical decision support for Acute Mountain Sickness. Recommendations are graded based on the quality of supporting evidence and the balance Jul 17, 2023 · Acute Mountain Sickness (AMS) AMS is the most benign of the three altitude illnesses but must be recognized early because it has the potential to progress to life-threatening High Altitude Cerebral Edema (HACE). Treating altitude sickness The first rule of treatment for mild symptoms of acute mountain sickness is to stop ascending until your symptoms are completely gone. Oct 23, 2024 · Acute mountain sickness (AMS) and high-altitude cerebral edema (HACE) represent a continuum of the cerebral form of HAI, which is distinct from the pulmonary manifestation of HAI (high-altitude pulmonary edema; HAPE). Acute mountain sickness is the most common presentation of altitude illness and typically causes headache and malaise within six to 12 hours of gaining altitude. 78 In essence, the Lake Louis consensus definition of altitude illness sets the current standard definition for AMS. Apr 28, 2022 · An article from the neurology section of GPnotebook: Prophylactic (preventative) measures against development of mountain sickness. Acute mountain sickness is caused by a lack of oxygen in the body of individuals exposed to higher elevations. High altitude environments exist at elevations over 1,500 meters. Oct 20, 2023 · High-altitude illness (HAI) encompasses acute mountain sickness, high-altitude pulmonary edema (HAPE), and high-altitude cerebral edema (HACE). The detailed search strategies for all of the databases are listed in Supplementary Data 1. Jul 10, 2023 · Describe how to use acetazolamide for both prophylaxis and treatment of acute mountain sickness. However, there is continued debate about appropriate dosing, particularly when considering Three types of altitude sickness can occur, sometimes overlapping. Rest days should be active, while maintaining appropriate nutrition and hydration. [1][2][3] People's bodies can respond to high altitude in different ways. High-altitude illness, a syndrome of acute mountain sickness, high-altitude cerebral edema and Additionally, all available antiemetic medications, serotonin agonists, nonsteroidal anti-inflammatory drugs, and herbal treatments for motion sickness were discussed. To provide guidance to clinicians about best preventive and therapeutic practices, the Wilderness Medi-cal Society (WMS) convened an expert panel to develop evidence-based guidelines for prevention and treatment of acute mountain sickness, high altitude cerebral edema, and high altitude pulmonary edema. We included trials involving people with high altitude Illness (acute mountain sickness/high altitude cerebral oedema, or high altitude pulmonary oedema, or both), with or without a history of high altitude Illness. Dec 13, 2019 · Ibuprofen: NSAIDs (non-steroidal anti-inflammatory drugs) have an amazing role in high altitude medicine. Dec 27, 2024 · What tablet is used for altitude sickness? Diamox (Acetazolamide) is a medication used to prevent or lessen symptoms related to mountain sickness in climbers attempting rapid ascents or those experiencing mountain sickness despite gradual ascent. Acetazolamide and other medications used Nov 2, 2023 · Acute mountain sickness is easier to treat in the early stages. Ideal for travelers and adventurers heading to high altitudes. Altitude sickness occurs with a rapid ascent to a high altitude where there is a low level of oxygen. Apr 23, 2025 · Acute mountain sickness AMS is the most common form of altitude illness, affecting, for example, 25% of all visitors sleeping at altitudes >2,450 m (>8,000 ft) in Colorado. Luckily, the most common of which, is fairly mild. Mar 10, 2021 · Context Acute Mountain Sickness (AMS), known also as attitude sickness, may occur when individuals rapidly ascend to elevations greater than 2500 metres (8202 feet) above sea level. The main Acute Mountain Sickness (AMS) is the most common type of altitude sickness, characterized by symptoms such as headache, nausea, fatigue, and dizziness, which typically occur at elevations above 8,000 feet. We did not apply any restriction by age and gender. High-altitude cerebral edema (HACE) is a global encephalopathy. Certain medications can prevent or treat this condition. Recommendations are graded based on the quality of supporting evidence and the balance Acetazolamide should be used to prevent acute mountain sickness in persons with a history of acute mountain sickness or when gradual ascent is not practical. Oct 1, 2024 · Discover supportive therapies for altitude sickness, including non-pharmacological, pharmacological, and advanced treatments for mountain climbers and travelers. Find the most popular drugs, view ratings and user reviews. g. But high-altitude illness can have many other Medicines are available to prevent acute mountain sickness and shorten the time it takes to get used to high elevations. Altitude also has . Higher ascent, faster rate of ascent and a previous history of altitude illness increase the risk of altitude illness. AMS: Acute mountain sickness; ER: extended release; HACE: High altitude cerebral edema; HAH: High altitude headache; HAPE: High altitude pulmonary edema 1 For individuals ascending to and remaining at a given elevation, following arrival at the target elevation, the medication should be continued for 2 days in individuals adhering to the recommended ascent rate and 2-4 days in individuals Jun 1, 2010 · The expert panel was convened at the 2009 Annual Meeting of the WMS in Snowmass, CO. Identify interprofessional team strategies to coordinate care to more effectively prevent and treat acute mountain sickness. The preferred medication is extended-release nifedipine, 30 mg every 12 hours starting the day before ascent and continuing for four to seven days after reaching target elevation or until Compare risks and benefits of common medications used for Mountain Sickness / Altitude Sickness. Acute mountain sickness is the most common presentation of altitude illness and typically causes headache and malaise within … May 14, 2022 · Acute altitude sickness occurs when an individual who is accustomed to low altitudes rapidly climbs to high altitude. Altitude-related illnesses are a frequent cause of morbidity and occasional mortality in travelers to high altitudes in the United States and throughout the world. Feb 8, 2025 · Discover vital tips for managing Acute Mountain Sickness and HAPE at high altitude sickness to ensure safe trekking in 2025. Jan 1, 2023 · The subject/mesh terms used for the searches were “acute mountain sickness” or “acute high altitude disease” or “acute high altitude reaction” combined with “random∗” or “prevent∗” and adjusted for use in the different databases. Talk to your doctor about which is best for you given your medical history and trip plans. The benefits of CA inhibitors are thought to arise from their known ventilatory stimulati … To provide guidance to clinicians about best preventive and therapeutic practices, the Wilderness Medical Society(WMS) convened an expert panel todevelop evidence-based guidelines for prevention and treatment of acute mountain sickness, high altitude cerebral edema, and high altitude pulmonary edema. The pathophysiology, clinical presentation, treatment, and prevention of AMS and HACE are reviewed here. Three main syndromes of altitude illness may affect travellers: acute mountain sickness, high altitude cerebral oedema (HACO), and high altitude pulmonary oedema (HAPO) risk of Mar 29, 2021 · Background: Sea level natives ascending rapidly to altitudes above 1,500 m often develop acute mountain sickness (AMS), including nausea, headaches, fatigue, and lightheadedness. It may occur in mountain climbers, recreational hikers, skiers, and others traveling to high altitude. ted to aid in the acclimatio to AMS. What Is Altitude Sickness? Altitude sickness, also known as acute mountain sickness, occurs when the body struggles to adapt to the reduced oxygen levels at higher altitudes. The primary altitude illnesses are acute mountain sickness, high-altitude pulmonary edema, and high-altitude cerebral edema. Altitude sickness (mountain sickness) symptoms include dizziness, insomnia, nausea, edema, shortness of breath, and more. Altitude sickness (typically referred to as Acute Mountain Sickness or AMS) is brought on by climbing to a higher altitude too quickly without allowing time for your body to adjust to the changes in air pressure and oxygen level. ubptmeoafdwkncugbqmqkqrtidzgzyrnhxltydfxkokgvfsksqxndjqx