'You'll feel better for a good night's sleep': perhaps that's the most familiar home remedy of all. But what is sleep? Are you getting as much as you need? If not -what can you do about it?
A Specialist in the study of sleep and dreams gives his answers and a General Practitioner talks about some of the causes of insomnia - and the remedies.
The programme also looks at the strange world of our dreams, Are they simply a fascinating side-track, or are they the vital key to why we need to sleep at all?
