For years, I used to wake up every morning with a stuffed-up nose. I used to think I had the type of body constitution that was naturally susceptible to colds. But I wondered why, despite all my precautions to keep warm before bedtime, I would still wake up with a stuffed-up nose in the morning. I always asked myself, I don’t feel like I have a cold but why is my nose stuffy? Children for stuff animal I finally discovered the reason why about a year and a half ago. It was an allergy. Apparently, having a stuffed-up nose when you wake up in the morning...