Write the next sentence in the following story.

How to cope with an ulcer
Consult a doctor.
Schedule an appointment with your medical professional. Most ulcers are caused by a type of bacteria, h. pylori, which damages the lining of the stomach and exposes it to harmful stomach acid.
Some ulcers of the digestive tract are caused by autoimmune disorders, such as crohn's disease or ulcerative colitis. Depending on your symptoms, your doctor will diagnose you or refer you to a specialist who will advise you on medical treatments.