- Heartburn (a burning sensation in the middle of your chest)
- Burning sensation in your throat or an unpleasant sour taste in your mouth, caused by stomach acid
- A cough or hiccups that keep coming back
- A hoarse voice
- Bad breath
- Bloating and feeling sick
- Difficulty swallowing
- Unintentional weight loss
- Abdominal swelling
- Persistent vomiting
- Severe/persistent diarrhoea
- Vomiting blood
- Blood in your stools or black, tarry stools
- Jaundice (yellowing of skin and eyes)
- Anaemia
- Food getting stuck in your throat
- Chest pain that radiates to the left arm