so for about 3 weeks , ive been feeling nauseous &dull stomach pains . the nausea usually starts after i eat something . i have a big fear of vomiting , so i get pretty scared whenever i start feeling nauseous. i have ibs & gerd . i take prevaid for acid reflux , but it doesn't help that much . the dull stomach pains is usually in my middle / lower abdomen. ive been feeling this way everyday for 3 weeks straight. the nausea is usually at night . im going on vacation soon & id rlly like to fix this problem . help ?