Generalized Anxiety Disorder Etiology Gans asserts that there is no particular causation of GAD though evidence has it that numerous factors are normally involved. For instance, firstly, genetics can determine whether or not one will develop GAD. Secondly, brain structure, which incorporates the limbic system that involves the regulation of numerous basic emotional reactions. Life experiences can also play a role, for instance, experiences like trauma. Societal factors like the intense use of social media and finally, lifestyle factors like caffeine addiction and pain in relationships (Gans, 2020). Risk Factor Compared to males, females are at a greater risk of contracting GAD. The subsequent factors can heighten the dangers of contracting GAD: Personality whereby an individual whose temperament is negative