Peptic ulcer disease development with fasting during proton-pump inhibitor therapy
Fasting is not established as a cause of new peptic ulcer disease, and proton-pump inhibitors treat ulcer disease by suppressing gastric acid. [1], [2] In a randomized prospective study of patients with endoscopically confirmed duodenal ulcer treated with lansoprazole, fasting during Ramadan did not worsen symptoms or ulcer healing outcomes. [2]
Proton-pump inhibitors and ulcer disease causation
Proton-pump inhibitors are prescribed for peptic ulcer disease because acid suppression supports ulcer healing. [1] No evidence supports that therapeutic PPI use during fasting provokes peptic ulcer disease. [1], [2]
Established ulcer disease risk drivers in younger patients
Peptic ulcer disease is most strongly associated with Helicobacter pylori infection and nonsteroidal anti-inflammatory drug exposure. [3] Alcohol use and cigarette smoking increase ulcer risk in patients with untreated H. pylori infection. [1] Fasting does not replace H. pylori or NSAID exposure as an ulcer etiology. [1], [3]
Evidence specifically addressing fasting during PPI treatment
In the Ramadan study, duodenal ulcer patients received lansoprazole for 4 weeks and were randomized to fast or not fast during the month, with follow-up endoscopy at the end of the month. [2] Healing rates were 88.8% in the fasting group and 90% in the non-fasting group. [2] No ulcer complications were reported in either group. [2]
Clinical implications for vaping and occasional alcohol use
Occasional alcohol use can increase ulcer risk in the presence of untreated H. pylori infection. [1] The contribution of vaping to peptic ulcer disease risk is not established in the cited sources and cannot be concluded from available guideline-supported statements. [1], [3]
When to evaluate for peptic ulcer disease
Evaluation for H. pylori infection is indicated when peptic ulcer disease is suspected because H. pylori is a major causal factor. [3] Clinical assessment should also include exposure review for NSAIDs or other ulcer-inducing medications because NSAID exposure is a major driver of ulcer disease. [3]
Treatment urgency signals requiring prompt medical care
Urgent evaluation is indicated for suspected ulcer complications such as gastrointestinal bleeding or perforation. [1]
Targets for prevention during PPI therapy
Continuation of prescribed PPI therapy during the period of ulcer healing is recommended by clinical ulcer management practice. [1] H. pylori eradication is recommended for H. pylori–infected patients with peptic ulcer disease because it reduces ulcer-related outcomes. [3] Avoidance of ulcer-promoting exposures such as smoking and alcohol in the presence of untreated H. pylori infection is recommended. [1]