It is a common problem that affects many people, but in most cases it is mild and only occurs occasionally.
Indigestion is caused by stomach acid entering the lining of the digestive system where it irritates and inflames to produce soreness and swelling.
It can often come about after a heavy meal or specific foods along with belching, and feeling bloated or sick.
This section provides useful information on what can cause indigestion, along with some general advice on how to avoid it.
Symptoms will usually improve within one or two weeks. But if you find that it lasts for several weeks or affects your day to day life, you should consult your GP.
In most cases indigestion is due to eating:
It can also be caused by other factors, such as: