Symptoms of Altitude Sickness: 9 Warning Signs | The Next Summit: A Mountain Blog Knowing how to recognize the symptoms of altitude sickness is important. Here's a guide on how to identify mild, moderate, and severe altitude sickness.

Headache, dizziness, nausea above the tree line?

Know the 9 warning signs of altitude sickness before you summit. 👉 thenextsummit.org/symptoms-o...

#AltitudeSafety #HikingSmart