Caffeine is also a bladder irritant, which can make an overactive bladder problem worse, he says. Coffee is rich in oxalates, compounds that bind with calcium in the blood to create calcium oxalate, a major component of kidney stones.
How did the influences of the Olmec and Toltec civilizations on the Aztec civilization differ?   The Toltecs had a more direct influence on the Aztecs than the  Olmecs because they were closer to the Aztecs in both time and  geographic location.    /  â¦. 6 people found this useful.
In Central Mexico, north of the YucatÃ¡n, another Mesoamerican civilization thrived. The Aztec Empire was based in the Valley of Mexico, a wide, high elevation valley in the mountains of Central Mexico. In this wide valley, the Aztecs were unified as one people, who called themselves the Mexica.