You are more likely to encounter altitude sickness when you are travelling at the height of 2500 or more. Altitude sickness arises when your body ascended too fast without allowing it to accomodate for lower oxygen level. The usual symptoms are headache, nauseous, irregular breathing and it may also lead to a more server condition such as difficulities in breathing, unusal behaviour, unsteadiness or even coma.

Inorder to avoid altitude sickness, it is best to ascend slowly, rest take plenty of fluids, avoid alcohol, eat light meals and do not smoke.

A person suffers from motion sickness when the brains receives too many and mixed movement signals from the eyes and the organs of balance in the ears. Symptoms includes dizziness, profuse cold sweat, pallor, headache, nausea and lost of appetite.

You can prevent motion sickness by taking relevant medication like Dramamine Tablet, about 30min before departure time only if you are not driving. Also try to eat lightlyavoid alcohol, look forward or at a distant stationary object throughout the trip, sleep and avoid reading, stress and smoking.