Video: How do you know if you're intolerant to dairy?

Having an intolerance to lactose means that your digestive system struggles to process foods containing lactose. Our experts take a look at what this could mean for you.

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Has anyone else had this?Baffled my GP, but eventually I found that the cause of my itchy legs (mainly around the joints) was when I changed employer, and started drinking instant coffee all day...

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