When to get checked
Call your local emergency number (999 UK, 112 EU, 911 US) or go to an emergency department, and do not drive yourself, if after a kick the thigh pain is severe and keeps getting worse, feels out of proportion to the kick, or is not eased by painkillers or raising the leg, or the thigh feels very tight or hard, or the leg goes numb or tingles, even hours after training. These can mean compartment syndrome, which needs surgery fast: nerve damage can become permanent in less than 12 to 24 hours, so do not wait overnight to see if it settles. A normal pulse in the foot does not rule it out.[8,9,10,11]
This page is general information, not medical advice. If you think you are hurt, see a doctor. Where your gym or governing body has stricter rules, follow them.