Before you leave home, get a small amount of currency from the country you will be visiting. This makes it easier if you need money for a taxi or telephone call before you check into a hotel. The exchange rate at your hotel will not be as good as a local bank or cash machine. Be sure to drink A LOT of water. Your body dehydrates quickly in hot climates and the symptoms are the same as food poisoning.
Water is the only solution.
Soda, coffee and ice tea will NOT work. The caffeine helps to dehydrate your body faster. Long Air Flights Travel Comfortable Bring an inflatable neck pillow so you can sleep more comfortably. Use the airline pillow to support your lower back. Take an airline blanket upon boarding in case you get cold later in the flight.