Snow, Travel TipsJen QSeptember 01, 2016altitude sickness, acclimate, acclimatisation, mountain sickness, altitude, start here4 Comments Altitude Sickness - How To Prevent & Treat It Altitude sickness occurs when a person increases their elevation too quickly. Find out how to tell if you are experiencing altitude sickness and what to do about it. Snow, Travel TipsJen QSeptember 01, 2016altitude sickness, acclimate, acclimatisation, mountain sickness, altitude, start here4 Comments