Is Nitrogen gas really dangerous?
I had a veneer done last year. My experience with this dentist was so bad. His staff can never keep up with the files or offer good customer service. To make my long story short. I needed a veneer on one of my front tooth since my own tooth was damaged or broken. They had a temporarily cap on my tooth until the actual veneer was completed. The cap fell so many times that is not even funny and I swallowed the cap in two ocasions. I was visiting a friend in Florida when the temporarily cap fell off and was swallowed. It was so embarrassing. I followed all instructions and was careful but still had the same problem over and over again. The second time I had a rehearsal and the cap was swallowed once again during my singing. The worst happened when the dentist assistant had me under Nitrogen gas. I get allergic reactions to certain food and some medications as well. This was the first time I had this done. After the dentist assistant put me under this gas I was left in that room for more t
