Causes and symptoms. The primary cause of respiratory alkalosis is hyperventilation. This rapid, deep breathing can be caused by conditions related to the lungs like pneumonia, lung disease, or asthma. More commonly, hyperventilation is associated with anxiety, fever, drug overdose, carbon monoxide poisoning, or serious infections.
Mayas. 1  1a : a Mayan language of the ancient Maya peoples recorded in inscriptionsb : yucatec; especially : the older form of that language known from documents of the Spanish period. 2  2 : a member of a group of Indian peoples chiefly of YucatÃ¡n, Belize, and Guatemala whose languages are Mayan.
Mayan Pyramids. The Maya are a people of southern Mexico and northern Central America (Guatemala, Belize, western Honduras, and El Salvador) with some 3,000 years of history. Archaeological evidence shows the Maya started to build ceremonial architecture approximately 3,000 years ago.