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.
An Enigma. The Olmec civilization presents something of a mystery, indeed, we do not even know what they called themselves, as âOlmecâ was their Aztec name and meant ârubber peopleâ. Due to a lack of archaeological evidence their ethnic origins and the location and extent of many of their settlements are not known.