What Causes Discomfort Under Ribs And Groin Area?

Hello, I have increasing discomfort under my ribs, anything I eat or drink pushes up under my ribs. They feel like they are going to burst. Some discomfort now in groin. Some constipation. head fogginess. All tests negative thus far: liver enzyme function fine, sonogram of stomach and vaginal area negative, CAT scan of abdomen with contrast last week neg., endoscopy negative. Gastric eating negative.