Lots of people in the UK use nasal sprays; however, if you're one of them, there's some vital information you need to know . While the sprays are popular remedies to try and aid congestion, there are some things you should be aware of before using them regularly. At this time of year, when the weather is colder, and lots of illnesses are going around, many people turn to them in a bid to better their health . But, according to expert advice , people need to act with caution, and there are