If you're experiencing dumping, (it's very common with stomach surgery...I had it, too). As Bill said, be sure to stay away from sugars as much as possible, as they're triggers. Here's a link to an anti-dumping diet:
Hang in there, it gets better!
Nissen Fundoplication 2/09
"Whatever you fight, you strengthen, and what you resist, persists.”
“Worry pretends to be necessary but serves no useful purpose”
“Accept - then act. Whatever the present moment contains, accept it as if you had chosen it. Always work with it, not against it.”