What causes GORD?
GORD is usually caused by the ring of muscle at the bottom of the oesophagus (known as the lower oesophageal sphincter) becoming weaker. The oesophagus connects your mouth to your stomach, and this ring of muscle opens and closes to let food in.
If the muscle becomes weaker, it can’t always close as it’s supposed to, and it isn’t able to stop your stomach acid from leaking up your throat. This causes the symptoms of GORD, like heartburn and acid reflux.
What are the symptoms of GORD?
The main symptoms of GORD are heartburn and acid reflux. These cause burning in the chest and throat, often after eating. Sometimes acid reflux comes with a sour taste in the mouth.
There are other symptoms which may appear. These can include oesophagitis, meaning a sore and swollen oesophagus. GORD can also appear with:
- bad breath
- bloating and belching
- nausea
- pain when swallowing
- hiccups
- coughing
- bloating
Can GORD lead to other problems?
Usually, GORD causes mild but uncomfortable symptoms. But if GORD is quite severe and untreated for a long period of time, it can cause some complications. These include:
Oesophageal ulcers
Stomach acid in the throat can eventually begin to damage the lining of the oesophagus, leading to ulcers. Ulcers may bleed, cause pain and make it hard to swallow. A lot of medication used to treat GORD can also treat or reduce the risk of ulcers.
Scarred and narrow oesophagus
Sometimes damage caused by stomach acid causes scarring and narrowing of the throat. This is also known as oesophageal stricture and can make it incredibly difficult and painful to swallow. There is a procedure that widens the oesophagus, often by using a small balloon.
Barrett’s oesophagus
Repeated episodes of GORD can sometimes lead to a change in cells that line the lower oesophagus. This is known as Barrett’s oesophagus. About 6% of people with chronic GORD end up developing Barrett’s oesophagus.[1]
There usually aren’t any noticeable symptoms with Barrett’s oesophagus. Very rarely, it can be associated with oesophageal cancer. A clinician may suggest having an endoscopy every few years to keep an eye on this.
Oesophageal cancer
It’s very rare to develop oesophageal cancer even if you have Barrett’s oesophagus. But having Barrett’s oesophagus does make you ten times more likely to develop oesophageal cancer.[2]
If you are experiencing any of the above symptoms, you should speak to a clinician. The best thing you can do for your health is to treat your GORD early.
How we source info.
When we present you with stats, data, opinion or a consensus, we’ll tell you where this came from. And we’ll only present data as clinically reliable if it’s come from a reputable source, such as a state or government-funded health body, a peer-reviewed medical journal, or a recognised analytics or data body. Read more in our editorial policy.