These behavioral changes may be caused by a mental disorder, such as: 1  Anxiety: Anxiety occurs when a person feels nervous or uneasy about a situation. It is normal to experience some anxiety, but when it occurs on a regular basis without provocation, it may be a sign of generalized anxiety disorder.
A constitutional government is any government whose authority and construction are defined by a constitution. The government need not be of a specific type, such as democratic, socialist, etc., but it does need to have parameters that are defined and relatively unchangeable. A constitution is a fundamental, underlying document that lays out the rules and principles for the operation of the gorvenment of a nations or a states.
Full Definition of CONSTITUTION. 1. : an established law or custom: ordinance. 2. 3. : the act of establishing, making, or setting up. 4. : the mode in which a state or society is organized; especially: the manner in which sovereign power is distributed.5. the basic structure of something. 3. : the basic beliefs and laws of a nation, state, or social group by which the powers and duties of the government are established and certain rights are guaranteed to the people or a document that sets forth these beliefs and laws.