Also just some backround information, i'm 15, 114 pounds, and have been experiencing this since January of this year although it has been getting worse in the last three weeks. I hesistated on getting it checked out before because it wasn't this bad.
Symptons I experience
-Unexplained bouts of nausea, hours at a time.
-Pains before eating, feels better after I eat.
-Feeling on the verge of throwing up, hours at a time.
-Weakness and lethargy.
-I think I have been losing weight or at least haven't been able to gain weight at all.