You have just rolled your ankle, you heard a ‘crack’, now your ankle is starting to swell and go red, and the pain is building up. Maybe you first noticed your pain after a hard gym session, or a day in the garden. Or maybe you don’t know how your pain started, it just did. All you know is that you feel pain and want it to go away. But what is pain? Why does it start? And what can we do to fix it?
