RACHEL Kelly was forced to relearn how to walk after her £160-a-day nitrous oxide habit killed off parts of her brain and numbed her limbs. The 29-year-old first tried laughing gas when she was ...

Learn to identify when leg pain signals a potentially fatal blood clot requiring immediate attention, plus risk factors and actions that could save your life.

Diamondbacks right-hander Merrill Kelly is taking a new approach to addressing the cramping issues that have bothered him the ...