Hypothermia is a dangerous drop in body temperature below 35C (normal body temperature is around 37C). It's a medical emergency that needs to be treated in hospital.
move the person indoors or somewhere sheltered as quickly as possible
remove any wet clothing, wrap them in a blanket, sleeping bag or dry towel, making sure their head is covered
give them a warm non-alcoholic drink and some sugary food like chocolate if they're fully awake
keep them awake by talking to them until help arrives
make sure you or someone else stays with them
do not use a hot bath, hot water bottle or heat lamp to warm them up
do not rub their arms, legs, feet or hands
do not give them alcohol to drink
These will not help and could make things worse.
Your heart rate will be monitored and you may be given oxygen to help you breathe.
You may also be given warm fluids straight into a vein to help your body warm up.
Treatment in intensive care may be needed if you have severe hypothermia.
Hypothermia happens when you get too cold and your body temperature drops below 35C.
You can get hypothermia if you: