my mom is 51 years old and she has been haveing swelling in her stomach. she has high blood pressure and is on medication. she feels knots in her stomach and side that move they are about the size of her fist, and there are two. she has also had loose stools that are a dark color. she feels alot of burning in her stomach. her liver has been tested and it came back okay. they also are testing her for hemachromatosis because her iron was 260. we think she might have a hital hernea or a bleeding ucler, she feels like she is twisted inside. sometimes she can't eat but a little cause she feels stuffed there are so many things are the going on. what could be going on with her? she is swollen in her upper stomach and lower what do you think this could be