"On the first of every month, make sure you check your mouth (and other important bits too)." The video has since gone viral, amassing more than 200,000 views. Here are Coveva's instructions on ...

Use your computer. The checklist may not open on tablets or mobile phones. For most Internet browsers, clicking on the link above will ask you what you would like to do with the checklist.

A simple finger test that can be done at home could provide an early indication of lung cancer. Lung cancer, which is diagnosed in more than 43,000 people in the UK each year, tends to spread ...