These area symptoms of the lack of sufficient oxygen in the breathing cycle. There is no cause for alarm, after two or three days, you will be adapted. With other mayor symptoms patients should be taken immediately to the closest Hospital Emergency Room. Food and Markets. Fresh fruits, vegetables, and meat, are easily available either in supermarkets or local type markets.
Canned food is also available.
It is best to use taxis. They are usually prompt and reliable. Tipping is not mandatory or usual. Domestic Travel One pressing problem in Colombia is that of construction and maintenance of railroads and highways. The complex topography with its high mountains, deep valleys and frequent landslides, has made it very difficult to have reasonably good roads.