Like many Aussies Dr Shalin believes he is lactose intolerant. He wants to know if there any health risks to giving up dairy. While, Dr Sandro heads to the country to find out how our diet could be used to treat depression.

Discover why sleep is imperative for healing, staving off disease and brain function. Dr Shalin heads to the sleep clinic and find out why we snore, if it's bad for our health, and most importantly, is there a cure?

This week we look at allergies, Dr Sandro discovers what life is like for kids living with severe food allergies and checks out a world-first Australian trial to cure peanut allergy.