Quality of life

Quality of life is a person's own sense of how well they are living.

Updated 12 October 2026 (1 minute read)

Summary

  • It covers comfort, independence, relationships and the ability to do what matters to them.
  • It is weighed alongside length of life when treatment is planned.
  • People with disabilities often rate their quality of life higher than doctors expect.
  • It is the quality part of a QALY, where full health scores 1 and death scores 0.

Interview questions

  • Who should decide whether a patient's quality of life is acceptable?
  • Would you offer a treatment that extends life by a year and leaves the patient feeling very unwell throughout?
  • How would you find out what matters most to a patient?

Practise answering these with a mentor

Our interview preparation has you answer questions like these out loud, with feedback on each answer.

More NHS hot topics, medical ethics case studies and medical school interview questions are in AlphaMED Resources, which we add to and update through the application cycle.