Stress begins with something called the hypothalamus pituitary adrenal axis, a series of interactions between endocrine glands in the brain and on the kidney, which controls  your body's reaction to stress.
O estrés comeza con algo chamado eixe hipotálamo-hipofisario-adrenal, unhas interaccións entre as glándulas endócrinas do cerebro e as suprarrenais, que controlan  a reacción do corpo ó estrés.