Am I doing something wrong
Hey Rich, make sure you drink everything out of a straw for awhile too. This will help with the air.
I hate to bring this up but it could also be an ulcer. Another friend on OH was told it was a stricture, she found out she had a small ulcer. They treated it for 4 weeks with an ulcer med liquid I think called carafate. That took care of it and she is good as new.