The gastrointestinal tract (GI tract) runs from the mouth to the anus and is approximately 26 feet long.¹ It performs numerous functions, therefore it follows that there can be a variety of issues associated with the GI tract when it goes wrong. Many of these are relatively minor and can be treated with OTC products.

After reading this module you will:

1. Have a basic understanding of the functions of the GI tract

2. Be able to list a number of GI tract issues and how to manage them

3. Recognise red flag symptoms associated with the GI tract