Shock is a life-threatening condition that occurs when the body
is not getting enough blood flow. This can damage multiple
organs. Shock requires immediate medical treatment and can get
worse very rapidly.  Injury Considerations  Major classes of
shock include:  Causes of Shock  Shock can be caused by any
condition that reduces blood flow, including:  Shock is often
associated with heavy external or internal bleeding from a
serious injury. Spinal injuries can also cause shock.  Toxic
shock syndrome is an example of a type of shock from an
infection.  Symptoms for Shock  A person in shock has extremely
low blood pressure. Depending on the specific cause and type of
shock, symptoms will include one or more of the following:
First Aid for Shock    • Call 911 for immediate medical help.
• Even if the person is able to breathe on his or her own,
continue to check rate of breathing at least every 5 minutes
until help arrives.   • If the person is conscious and does NOT
have an injury to the head, leg, neck, or s