A cardiac arrest is the most extreme emergency and happens when the heart stops beating in a normal way. Knowing how you can help could save a life.

A stroke is a very serious illness that stops your brain working properly.

If someone is bleeding heavily it is important you know how to reduce it so you can prevent severe blood loss.

When someone chokes, their airway can either be partly or fully blocked which means they are unable to breathe properly. Helping them clear the blockage quickly is key.