As the temperature drops and the snow starts to fall, you’ll hear lots of people around you start sniffling and sneezing--it may even be you! While colds and allergies have different symptoms, it’s so important to know the difference so you can seek proper treatment.  It’s sometimes a tough call to figure out where that coughing and sneezing is coming from, but how long your symptoms last can be indicative of what is ailing you.