Common causes of peptic ulcer disease include Helicobacter pylori infection and NSAID use. Less common causes of peptic ulcer disease include Crohn's disease, Zollinger-Ellison syndrome, Cushing and Curling ulcers, Carcinoid tumors, and carcinoid syndrome.
Could you please explain what a peptic ulcer is?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you please explain what a peptic ulcer is? [/INST] \n Common causes of peptic ulcer disease include Helicobacter pylori infection and NSAID use. Less common causes of peptic ulcer disease include Crohn's disease, Zollinger-Ellison syndrome, Cushing and Curling ulcers, Carcinoid tumors, and carcinoid syndrome.</s>