Patrick Evans Ultra Tour

BBC Health

• Deciding to donate a loved one's organs
  How doctors and nurses help families reach a difficult decision which could save a stranger's life.
• Pica: Pregnancy cravings that make women eat rocks
  Brenda suffers from pica, an eating disorder which leads to cravings of non-food items.
• Cardiac arrest in fitness class caught on camera
  Mark Kingsland was sparring in a fitness class when he went into cardiac arrest.