Dry, moist, productive, hacking, chesty, whooping, barking, throaty. Which type of cough do you have and why?
You can tell the difference by the colour of your snot.
If you have a blocked or runny nose, chances are you'll reach for a tissue or hanky for a good blow. But is your technique up to scratch?
The “common cold” is common, most of us will have at least one or two per year. Despite this, there's a lack of good research looking into it, and ways to prevent and treat it.