Can gastric ulcers cause rectal bleeding?

Dec 17, 2021 Source: Cainiu Health
Disease description:

I’ve had stomach pain for five to six days. The day before yesterday, I went to the hospital for an examination, and the doctor ordered an ultrasound, diagnosing me with gastric ulcer. Today, however, I noticed blood in my stool. Can a gastric ulcer cause rectal bleeding?

Doctor's answer (2)
Dr. Lu Chaohui
Gastric ulcers can cause gastrointestinal bleeding, manifesting as bloody stools. Clinically, patients with gastric ulcers commonly present with abdominal pain, acid reflux, and heartburn. Major complications include bleeding, perforation, and malignant transformation. When a gastric ulcer is complicated by bleeding, prompt medical evaluation and treatment—strictly following the physician’s instructions based on the specific clinical condition—are essential to avoid diagnostic or therapeutic delays. During the acute phase of bleeding, fasting is temporarily required to reduce gastric burden and prevent worsening of the condition. Even after stabilization and recovery, patients must maintain healthy dietary and lifestyle habits.