Would you be a surrogate mother for your daughter's baby, or give a kidney to your dad? The answer might be more complicated than you think. By Emma Cook.
First person: Ruth McKernan is a biochemist, just like her father. She understood that with his approaching death, she would lose him for ever. But she also knew that he would live on in every cell of her body.
Egg freezing started out as a necessity for the infertile, but it is fast becoming a back-up plan for the busy. So is this the perfect solution for those who want to delay motherhood - or the ultimate admission that pregnancy and the workplace don't mix? Viv Groskop hears the views of doctors, happy parents and mothers-in-waiting.
Becky Elsworth did feel a little fat and a little tired, and she did have an irresistible urge to clean the cooker - but it wasn't until she was in labour that she discovered that she was nine months pregnant.
Pauline Pringle's mother went into hospital for a hip operation and came out close to starvation. And as Blake Morrison reports, hers is not an isolated case.
First person: Sophie Radice reluctantly agreed to 'do the right thing' and sign her grandmother's living will, so she might die with dignity. It was a difficult decision, but one her family did not regret.