Septic shock Septic shock is a life-threatening condition that happens when your blood pressure drops to a dangerously low level after an infection. Any type of bacteria can cause the infection. Fungi, such as candida, and viruses can also be a cause, although this is rare.
Poisoning Poisoning is when a person is exposed to a substance that can damage their health or endanger their life. In 2013-14, almost 150,000 people were admitted to hospital with poisoning in England.
Meningitis Meningitis is an infection of the protective membranes that surround the brain and spinal cord. This infection causes these membranes (the meninges) to become inflamed, which in some cases can damage the nerves and brain.
Jellyfish and other sea creature stings A sea creature sting can usually be treated with first aid. But if serious symptoms develop, such as severe pain, swelling or difficulty breathing, dial 999 for an ambulance. Fortunately, there are only a few stinging sea creatures in the seas around the UK. These are:
Intensive care Intensive care units (ICUs) are specialist hospital wards. They provide intensive care (treatment and monitoring) for people in a critically ill or unstable condition.
Hypothermia Hypothermia occurs when a person's body temperature drops below 35C (95F). Normal body temperature is around 37C (98.6F). Hypothermia can quickly become life threatening and should be treated as a medical emergency.
Swine flu (H1N1) Swine flu is the popular name for influenza (flu) caused by a relatively new strain of influenza virus A. It was responsible for the flu pandemic in 2009-10. The virus is officially known as influenza virus A/H1N1pdm09.
Ebola virus disease Ebola virus disease is a serious illness that originated in Africa, where there is currently an outbreak. But for people living in countries outside Africa, it continues to be a very low threat.
Dialysis Dialysis is a procedure to remove waste products and excess fluid from the blood when the kidneys stop working properly. It often involves diverting blood to a machine to be cleaned.
Cuts and grazes Cuts and grazes are a common type of injury and in most cases do not pose a threat to health. Most cuts and grazes are minor and can be easily treated at home. Cleaning them thoroughly and covering them with a plaster or dressing is all that's needed.
Disclaimer: The information provided here should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. The information is provided solely for educational purpose and should not be considered a substitute for medical advice.