1 Combined effects with other substances. 2  According to studies, abusing OTC medicines is associated with a higher risk of abusing alcohol or illicit drugs. 3  DXM is often a gateway drug, says James E. Lessenger, MD, who has studied OTC medicine abuse in California.
72km (45 miles) S of Mexico City; 45km (28 miles) NE of Cuernavaca. TepoztlÃ¡n is one of the strangest and most beautiful towns in Mexico. Largely undiscovered by foreign tourists, it occupies the floor of a broad, lush valley whose walls were formed by bizarrely shaped mountains that look like the work of some abstract expressionist giant.
Tenochtitlan, located on an island near the western shore of Lake Texcoco in central Mexico, was the capital city and religious centre of the Aztec civilization... Tenochtitlan, located on an island near the western shore of Lake Texcoco in central Mexico, was the capital city and religious centre of the Aztec civilization. The traditional founding date of the city...