Medically reviewed by Barbie Cervoni, RD Key Takeaways If stomach pain comes with vomiting blood or a very hard tummy, go to the ER right away.Chest pain or trouble breathing, along with stomach pain, ...

Stomach cancer can cause persistent symptoms like stomach pain, heartburn, and indigestion. But, these symptoms can be vague and may be caused by other issues. Early diagnosis is crucial with cancer, ...