Acute Mountain Sickness (AMS) is a condition caused by rapid ascent to high altitudes, leading to insufficient oxygen levels. Symptoms include headaches, nausea, fatigue, and dizziness, typically developing 6-24 hours after exposure.

Acute Mountain Sickness (AMS) FAQ


What causes Altitude Sickness?

Rapid ascent to high altitudes reduces oxygen levels, triggering symptoms.

Can Altitude Sickness be prevented?

Ascending gradually and taking preventive medication like Diamox can help.

What are common symptoms of AMS?

Headaches, nausea, fatigue, dizziness, and shortness of breath.

Who is most at risk?

Individuals ascending quickly to altitudes above 2,500 meters.

How is AMS diagnosed?

Based on symptoms, travel history, and physical examination.

Is Diamox available in Malaysia?

Yes, with a prescription from a Malaysian healthcare provider.

What if symptoms persist?

Descent to a lower altitude is the most effective treatment.

Can children get Altitude Sickness?

Yes, though symptoms may be harder to recognize.

Are there natural remedies?

No proven natural remedies; medical treatment recommended.

How long does AMS last?

Typically resolves within 1-3 days with appropriate treatment.

Is Altitude Sickness fatal?

Rarely, but severe cases can lead to High-Altitude Pulmonary Edema (HAPE).

Can I take Diamox as a preventive measure?

Yes, under medical guidance, starting the day before ascent.

What are the side effects of Diamox?

May include increased urination, dizziness, and numbness.

How to ascend safely in Malaysia?

Ascend no more than 300 meters per day above 2,500 meters.

Are Malaysians prone to AMS?

Risk depends on individual health and ascent rate, not nationality.

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