What happens when we get angry?

When we get angry, the heart rate, aterial tension and testosterone production increases, cortisol(the stress hormone) decreases, and the left hemisphere of the brain becomes more stimulated. this is indicated by a new investigation lead by scientistsfrom the university of valencia thst analyses the changes in the brain's cardiovasclar, hormonal and asymmetric activation response when we get angry. inducing emotions generates profound changes in the autonomous nervous system, which controls the cardiovascular response, and also in the endocrine system. in additon, changes in cerebral activity also occur, especially in the frontal temporal lobes.