Over your lifetime you undergo an extraordinary change - no other animal on earth goes through such a dramatic metamorphosis. In this programme, Chris and Xand van Tulleken explore the latest understanding of how we all grow.
Some people in the wealthiest areas of Britain are outliving those in the poorest by 18 years. Dr Christian Jessen investigates the high-end health industry that seeks to help the rich live longer.
2015 • Health
In the United States, it’s estimated that 30 percent of adults and 66 percent of adolescents are regularly sleep-deprived. This isn’t just a minor inconvenience: staying awake can cause serious bodily harm. Claudia Aguirre shows what happens to your body and brain when you skip sleep.
Our skin is the largest organ in our bodies, with a surface area of about 20 square feet in adults. When we are cut or wounded, our skin begins to repair itself through a complex, well-coordinated process. Sarthak Sinha takes us past the epidermis and into the dermis to investigate this regenerative response.
Fewer children in the United States are getting vaccinated. That’s bad news for those kids, and also for public health in general. Often, the response is to argue and debate and get angry at people who are we see as making terrible, irrational decisions. Instead of doing that, let’s use science to understand why this is happening in the first place.
Jess hasn't slept properly for 10 years, since she witnessed a traumatic accident. Mike wakes in a panic several times a night. Lisa suffers from epic snoring. Can the experts ease their troubles?
2/3 • The Secrets of Sleep • 2017 • Health
After 25 years of sleep attacks, Yvette has been diagnosed with narcolepsy. And Laura's horrifying night terrors keep her trapped in her bedroom. Can the sleep experts help?
3/3 • The Secrets of Sleep • 2017 • Health
