To some trekkers when they go over 3000 m they may feel some affect of altitude sickness like shortness of breath and possibly a light headed which is fairly common. Sometime they may also get diarrhea as well as sprains and muscle aches. In such case our guide who is experienced in first aid treatment and high altitude sickness will advise you about any health requirements and also treat you. Altitude sickness is dangerous but it can be avoidable. If your follow a few simple rules you will not suffer from altitude sickness. Rules are trek slowly with your guide, drink at least two liters of water per day (not including beer or soft drinks),
If you feel shortness of breath, a slight headache or dizziness, tell your guide and rest immediately. Lie down, drink water. If you are still feeling unwell you may consider going down a few hundred meters. Do not pretend you are okay, and do not go down alone. For further information of altitude sickness.