You may have a stricture. I felt that way for 5 weeks and threw up 3 times a day every day. Ended up in the hospital for extreme dehydration. The only thing that fixed it for me was to have 2 EGD's. You might wanna call your surgeon. It can be really serious if you don't get this fixed.
thin1soon TN
Pre-surgery weight 11/6/08-253
Post surgery (12 wks.) 2/3/09-185
68 pounds lost