I’m 26 and I have been smoking 1 pack, full flavor 100’s a day for 10 years. Just recently I bought my wife and myself 2 e-go electronic cigarettes in attempt to quit smoking all together. Within the first day, regular cigarette smoke was over whelming to smell. I attempted to smoke one and immediately put it out. After day three, I no longer have excessive sinus problems when waking up. I felt like I had a bad head cold when waking up for years and it cleared up after va