What can cause shock?

Shock happens when not enough oxygen is getting to your vital organs and tissues. Things that can cause this include:

• Heart attack
• Bleeding
• Vomiting and diarrhoea
• Burns
• Pain or trauma
• Major or multiple fractures
• Infections
• Allergic reactions
• Severe sweating and dehydration

What are the symptoms of shock?

Depending on the cause, signs and symptoms of shock may include:

• Rapid, weak pulse
• Feeling cold, shivering
• Dizziness, light-headedness
• Pale, cold, clammy skin
• Shallow, rapid, difficulty breathing
• Anxiety
• Thirst, a dry mouth
• Nausea, vomiting
• Confusion and disorientation
• Unconsciousness