The Institute of Medicine recommends 13 (3 liters) cups of water (and other beverages) each day for men and 9 (2.2 liters) cups of water (and other beverages) each day for women.
environmental stressors are stresses to someone that causes stress (annoyance, irritation, any type of disturbance) These can include loud noises, alarms, weather, etc)
The main cause of petechiae in cases of traumatic asphyxia or Perte's syndrome comes from a severe compression injury causing an immediate compression of the thorax. It can be prevented by an immediate restoration of ventilation and decompression of the thorax through fluid replacement.