I began to smell smoke about 3 weeks ago, after about 3 days of this I went to the hospital and they told me I had an upper respitory infection,after a chest x-ray, I was put on steroids, and given an inhaler and pain meds, because my chest ached. The smell of smoke continued and the chest ache got worse, I went back to the ER and given another chest x-ray,and was then diagnosed w/bronchitis-pneumonia was put on higher doses of steriods,and nebulizer treatments, and given antibiotics, and more pain meds. Three days later I was still not better, and went back to the ER, a CAT scan of my lungs showed nothing, the bronchitis/pneumonia was disputed. I had blood drawn and it was discovered I needed a blood transfusion and an iron infusion. I was admitted into the hospital, recvd the transfusion/infusion and didnt smell the smoke anymore. Now, 1 week after being discharged, I am beginning to smell the smoke again. One thing that I have noticed is that is starts after being around a fog machine for several hours. I sing in a a choir and we use a fog machine for during our services. This is what I believe triggered the first episode. I have been singing in this choir for almost a year, and have attended this church for 8 years, so there isnt anything different, I am wondering why now this will trigger it? Also, the smell has come from being around other people who have been smoking or are smoking, and the smell just wont go away, even days later Also, physician's diagnosed me with sarcoidoses,lofgren's syndrome in 2004, I have had no symptoms/or minimal symptoms of sarcoidosis since diagnosed. Anyone have any advice?