I have been on advair for about 3 years. My two biggest problems are weight gain...lots! And the constant thick mucus in the back of my throat and in my lungs. I have never cleared my throat so much in my life. Even when I was just on singulair. Yes, my asthma is really under control, but at what future cost? I understand that having asthma attacks can damage lung function for sometimes as much as a year, if the attack is bad enough, but I am tired of how I look and my constant throat clearing and coughing. My father is also on Advair for his asthma, and he is the same way.