The 4 key signs of shock are.
Low blood pressure.
An altered mental state which includes reduced awareness and reduced alertness, sleepiness and confusion.
Weak or rapid pulse.
Cold moist skin and the hands and feet may be pale or blue.
Other signs of shock are rapid breathing and hyperventilation and decreased urine output.
When someone is going into shock you should first call 911 and seek medical attention.
Lay the person down if possible and begin CPR if needed.
Keep the person warm and comfortable while waiting for emergency services to arrive.
When someone goes into shock it is a life threatening condition that occurs when the body is not getting enough blood flow.
Lack of blood flow means the cells and organs do not get enough oxygen and nutrients to function properly.
Many organs can be damaged as a result of shock and shock requires immediate treatment and can get worse very rapidly.