Amid high cases of cold, flu and other bugs it can be hard to avoid becoming unwell altogether. But if you do catch a cold, one affordable pill may help keep unpleasant symptoms to a minimum.

You can pick up potassium tablets from the likes of Myvitamins MYPROTEIN™ for £4.03 - or around 4p per tablet. The experts state if you are an adult with a blood pressure of 120/80 mm Hg or ...