Shock

Physiological shock (Circulatory shock)

Physiological shock (Circulatory shock) is a life threatening condition that occurs when the body’s vital organs such as the heart and brain are deprived of oxygen due to a problem that effects the circulatory system.

Physiological shock can be caused by:

• Severe bleeding (internally and externally)
• Severe diarrhoea and vomiting (D and V)
• Poisoning
• Spinal trauma or injury
• Head trauma
• Heart attack

Recognition

• A visible associated wound
• Pale, blue/grey, cold clammy skin
• A rapid weak pulse
• Rapid shallow breathing
• Nausea and thirst

Treatment

• Treat the cause if apparent
• Lay the casualty down on a flat surface and raise the legs; ensure the legs are above the level of the heart
• Loosen tight clothing
• Keep the casualty warm with a blanket
• Monitor the casualty’s airway and breathing
• Do not allow any food or drink (May induce vomiting)
• Call for an ambulance (999/112)