Dyspepsia - red flag symptoms The red flag symptoms and possible causes of dyspepsia, with advice on management. by Dr Suneeta Kochhar H pylori may be associated with gastric and duodenal ulceration (Photo:MedicalRF.com/Getty Images) Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up