question: Hi there, I have been work for night sift 5month already in a cold place airport, specially when early in the morning its get more chil. Till have this unwell feeling when its comes to breath the cold air etheir stay in aircondotioner room. Its makes me uncomfortable when breath in the air I feel like my chest being struck by the cold air and its hurt. When its gets longer I my troat get humidity and cause me caugh.. Its make my chest more hurt. When its gets seriouse my body will shake, and my sholder feeling being press down, lastly my back hurt.. When I lay down theres no chance I would wake up. I wait till it less pain then I can wake my body.. Can I know what my desease is? Could it be bronchitis factor??