Teenager experiences abdominal pain, gastrointestinal bleeding due to vasculitis VnExpress Minh, 14, presented with abdominal pain, bloody stools, and a distinctive skin rash caused by vasculitis.
Stomach bleeding after 10 years of anti-inflammatory painkiller use VnExpress Mr. Hung, 65, experienced fatigue, dizziness, and shortness of breath with exertion; doctors diagnosed anemia due to stomach bleeding, suspected to be a side effect of NSAID painkillers.