 [ Symptoms ] what causes green stool in adults i have severe upper stomach pain with gas several times a week the pain lasts all day and i sometimes feel nauseous pain moves from stomach to chest and sometimes to my back it can be somewhat relieved with gas pills or by changing positions to put pressure on my stomach i am worried about it very much does anyone know what this is please help [ Disease ] the allergy and asthma network mothers of asthmatics offers a free phone consultation service in which patients may talk to a nurse practitioner about using hfa inhalers and financial assistance available that number is 800 315 8056 other organizations offer information on their web sites about the transition they include the allergy and asthma foundation of america american academy of allergy asthma & immunology and the american lung association