Those in good health should have no difficulty traveling to this region. Due to the high altitude of this area, travelers may experience the effect of altitude sickness, which is characterized by mild headaches, nausea and loss of appetite. Altitude sickness can be reduced by frequently drinking non-alcoholic liquids such as water and juice, 3 to 4 litres a day. Travelers are reminded to protect themselves from the strong sun light which can cause sun burn. Those with health conditions including asthma, diabetes, high blood pressure, epilepsy and cardiac problems should seek doctor's approval before embarking on this journey.