Alcohol can irritate the digestive system and may contribute to inflammation of the stomach lining. One possible cause of stomach pain after drinking is gastritis, including alcohol-related gastritis.

Gastritis can have several causes, including alcohol, H. pylori infection, smoking, some anti-inflammatory medicines and other medical factors. If stomach pain is severe, persistent, linked with vomiting blood or black stools, or you feel very unwell, seek urgent medical advice.

If alcohol use is difficult to control, it may also be worth reading about alcohol addiction, alcohol detox and alcohol rehab options.

What is Gastritis?

Gastritis is inflammation of the stomach lining. When alcohol is a major contributing factor, it may be described as alcohol-related or alcoholic gastritis. Doctors either describe gastritis as acute or chronic. Chronic gastritis is where the inflammation in the stomach remains for a long time and, as a result, the stomach lining becomes worn down.

Acute gastritis tends to happen more quickly and is much more painful than chronic gastritis. It can also cause more severe symptoms as the stomach lining has become inflamed very quickly.

The main symptoms of gastritis are:

  • Stomach ache, especially in the upper region
  • Tiredness and fatigue
  • Anaemia
  • Loss of appetite
  • Stomach irritation

Those suffering from acute gastritis may experience the above symptoms as well as ulcers, vomiting, bloating, gas and even haemorrhages.

Individuals who drink alcohol regularly may experience minor symptoms because alcohol has decreased their sensitivity. However, it’s still a very serious medical condition that requires attention.

For a broader overview of symptoms and causes, see this Guts UK guide to gastritis and NHS Scotland patient information on gastritis symptoms and causes.

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How Alcohol Causes Gastritis

Alcohol irritates your digestive system and, when consumed excessively, can cause sudden inflammation of the stomach lining. As the stomach lining is irritated, it becomes more vulnerable to the buildup of acid which is normally produced by the body when it’s digesting food.

This then causes severe pain, bloating and gas as well as nausea and vomiting as your body looks to mitigate the acid and alcohol. You may even find that your stomach becomes sensitive to acid buildup in the future as well as acidic and inflammatory ingredients.

While excessive alcohol consumption is one of the most common reasons for gastritis, it can also be caused by taking anti-inflammatory medications and certain bacterial infections. Anything that causes direct irritation to the stomach lining can cause it.

Is Gastritis Dangerous?

The damage and inflammation in the stomach lining, caused by gastritis, can be treated but it can also lead to more severe health conditions and complications. This includes gastrointestinal tract bleeding which is classed as a medical emergency. Other long-term medical concerns associated with gastritis include:

  • Anaemia
  • A mucous membrane tear as a result of excessive vomiting
  • GI bleeding
  • Risk of stomach cancer
  • Internal chronic inflammation and scarring

The above typically requires surgery to resolve, which could also present new complications and risks.

Symptoms of Alcoholic Gastritis

Alcoholic gastritis, which is caused by excessive alcohol consumption, has a few different symptoms. These include:

  • Upper abdominal pain
  • Nausea and vomiting
  • Bloating
  • Indigestion and hiccups
  • Regurgitation of food
  • Lack of appetite

If you have alcoholic gastritis you may experience symptoms after binge drinking, or they may develop into a chronic problem after regular, heaving drinking.

Can Anybody get Gastritis?

Anybody is at risk of developing gastritis – especially if they drink lots of alcohol. However, there are other instances that make some people more susceptible. This includes:

  • Those who regularly use anti-inflammatory medications like aspirin and ibuprofen as it reduces the body’s ability to protect the stomach lining
  • Those who have a naturally thinner stomach lining such as older people and those with autoimmune or digestive disorders
  • Those who regularly take drugs such as cocaine
  • Those who have a bacterial infection in their stomach. This can also be caused by smoking and stress.

How to Treat Alcoholic Gastritis

If you have symptoms of alcoholic gastritis, speak with a GP or another qualified healthcare professional. The first thing they’ll advise you to do is to stop drinking alcohol. However, if you’ve consumed large amounts for many years, they may recommend that you stop drinking slowly in order to not shock your body.

Depending on your symptoms you may need medication to control your gastritis and a doctor will be able to confirm whether your condition is chronic or not. There’s also the possibility to reverse gastritis and its effects on your body if you take action fast. However, the most important thing to stop symptoms now and in the future is to stop drinking.

Of course, if alcohol addiction is a factor in the development of alcoholic gastritis, then you may need additional help and guidance. In these cases, private alcohol rehabilitation may be one route to consider alongside NHS and local support. A suitable treatment provider can help you understand physical dependency, emotional triggers and relapse-prevention needs, while medical guidance is especially important if you may be alcohol dependent.

If you are worried that drinking has become harmful or difficult to control, NHS information on alcohol-use disorder explains treatment and support options. Recovery Scotland can also help you compare alcohol detox and rehab routes before speaking with a provider. You can call 01475 303998 or email info@novarecovery.co.uk for guidance on next steps.

John Gillen - Author - Last updated: June 17, 2026

John has travelled extensively around the world, culminating in 19 years’ experience looking at different models. He is the European pioneer of NAD+ (Nicotinamide Adenine Dinucleotide) treatment to Europe in 2010; and recently back from the USA bringing state of the art Virtual Reality Relapse Prevention and stress reduction therapy. His passion extends to other metabolic disturbances and neurodegenerative diseases. The journey continues. In recent times, John has travelled to Russia to study and research into a new therapy photobiomudulation or systemic laser therapy working with NAD+ scientists and the very best of the medical professionals in the UK and the USA, together with Nadcell, Bionad Hospitals own select Doctors, nurses, dieticians and therapists. Johns’ passion continues to endeavour to bring to the UK and Europe new developments with NAD+ Therapy in preventive and restorative medicine and Wellness. In 2017 John Gillen was made a visiting Professor at the John Naisbitt university in Belgrade Serbia.