when so much gas collects in the stomach that it presses up against the heart and the nerves in the gut. Sufferers can display a range of different symptoms, including dizziness and discomfort. In more severe cases, Roemheld syndrome can cause anxiety or difficulty in breathing, and may also lead to severe chest pain that feels like a heart attack. Doctors often write off undiagnosed Roemheld sufferers as overanxious