Can tumeric switch off cancer? Part 3

Michael Mosley finds out what giving up alcohol for a month really does to your health. Gabriel Weston investigates what we really know about the risks and benefits of medical cannabis. Dr Zoe Williams reveals how to get the most out of your GP appointment. Dr Alain Gregoire discovers a surprising way massage benefits your health. Dr Giles Yeo finds out how to avoid exam stress. Michael finds out whether tai chi can offer the same health benefits as vigorous exercise - without all the huffing and puffing. Gabriel discovers a pioneering new technology that is transforming complex brain surgery. Giles asks what we can do about heartburn. Zoe asks - how safe are the medicines we buy online?

Michael Mosley finds out whether a glass of wine can protect your blood vessels from the harmful effects of junk food. Giles Yeo sets out to test home breathalyser kits - and uncovers a potentially dangerous weakness in the drink-drive laws in England, Wales and Northern Ireland. Zoe Williams finds out what you can do to improve your health if you are living with cancer. Gabriel Weston has the lowdown on what is safe to eat and drink when you are pregnant. Michael finds out whether singing can boost feel-good chemicals in the brain, Zoe discovers why music could help people with dementia, and Alain looks at some research showing the surprising benefits of group singing for mothers with postnatal depression. Also in the program, Giles finds out whether 'man flu' is real, and Gabriel asks whether detoxing is a con.

Michael Mosley and Zoe Williams test whether 'exercise snacking' - short bursts of exercise integrated into daily life - can be as good for your health as one long workout. Giles Yeo looks at how we can get more iron into our diet. Alain Gregoire finds out what all men need to know to protect themselves from prostate cancer. Gabriel Weston finds out about an exciting breakthrough in gene therapy. Michael finds out how learning a new language can help stave off dementia. Giles goes vegan for a month to test whether it makes him healthier. Gabriel asks whether you can get drunk on boozy food. Zoe looks at what you can do to improve your health if you are living with heart disease. Alain discovers how to protect your teeth from a hidden danger.