Just read an article on www.NewScience.com about a new drug tested to fight the effects of altitude on the brain. The drug is Oxiracetam, tested on Chinese who normally lived at 1,800 meters. The group was given three doses a day, took 3 days to climb to 4,000 meters and then tests were made concerning their cognitive abilities compared to their scores at 1,800 meters. Those who took the drug only tested slightly lower than at the lower altitudes, while those who did not take the drug scored much lower. More blood gets to the brain, partly because the drug is a mild stimulant. It was compared to people of the Andes chewing coca leaves for the same reason, but Oxiracetam is supposed to be milder. Nothing was mentioned about headaches or other reactions to higher elevations. Anyone ever hear of Oxiracetam being available in Ecuador or any other South American countries?