Stomach ulcer: Gastric or Duodenal

You can give blood 3 months after oral treatment for gastric or duodenal ulcers if you no longer have symptoms

You can give blood 6 months after surgery e.g. partial gastrectomy for treatment of ulcers

You cannot give blood if you have had a total gastrectomy

Endoscopy

You can give blood 4 months (120 days) from the date of the following procedures if your results are clear

Bronchoscopy

Colonoscopy

Gastroscopy / OGD

Sigmoidoscopy

If you are unwell and /or you are waiting for further tests or results you cannot give blood