Dr. Amir Khan, familiar to viewers from ITV's Lorraine and Good Morning Britain, has taken to Instagram to discuss the causes behind swollen legs - and the one thing you should always get checked out.

Dr Amir highlighted that in some instances, there can be a more severe underlying cause: "There are a number of medical conditions that can cause leg swelling as well. So heart failure, lung disease, ...

Heat and swelling in your horse’s legs are relatively common and there are several possible causes. It may be something as simple as fluid build-up from standing in the stable for prolonged ...