This temporal organization appears to be beneficial; the human body is prepared for routine changes in state, such as awakening each morning, rather than simply reacting after shifts in demand. In addition, these regular cycles in the body present considerations for diagnosis of health problems and for the timing of medical treatment | This temporal organization appears to be beneficial; the human body is prepared for routine changes in state, such as awakening each morning, rather than simply reacting after shifts in demand. In addition, these regular cycles in the body present considerations for diagnosis of health problems and for the timing of medical treatment |