A St John Ambulance trainer demonstrates how to treat shock (not to be confused with emotional shock). The trainer explains the causes of shock, the signs & symptoms to look out for and what to do if you suspect someone is suffering from shock. Find out more about how to treat shock – http://sja.org.uk/sja/first-aid-advice/heart/shock.aspx Learn more life saving skills with St John Ambulance first aid training courses: http://www.sja.org.uk/sja/first-aid-training-courses.aspx For more information follow us on Twitter https://twitter.com/stjohnambulance or Facebook https://www.facebook.com/SJA #FirstAid #HowTo #Shock