Stomach Ache After Drinking Alcohol: Why It Happens and How to Settle It

Why alcohol gives you a stomach ache

Your stomach lining has a demanding job: it holds strong acid to break down food while protecting itself with a layer of mucus so that acid does not digest the stomach itself.^[2] Alcohol disrupts this balance in a few ways at once:

• It thins the protective mucus barrier, leaving the lining more exposed to acid.^[1]
• It increases stomach acid production, adding to the irritation.^[1]
• It slows gastric emptying, especially with higher-proof drinks, so everything sits in an already-irritated stomach longer.^[1]

The result of this irritation is inflammation of the stomach lining, which doctors call gastritis. Alcohol is one of the most common triggers of it.^[2] That is the burning, gnawing ache you feel, often along with nausea, bloating, and a loss of appetite.

Is a stomach ache after drinking normal?

It is common, and an occasional mild ache after a heavier night is usually your stomach lining being temporarily irritated. The reassuring part is that the lining is designed to repair itself. Give it a break from the irritation and it typically settles on its own.^[2]

What is not typical is pain that is severe, keeps returning every time you drink, or lingers for days. Repeated irritation does not give the lining a chance to heal, and that is when a one-off ache can turn into an ongoing problem. If your stomach reliably hurts whenever you drink, that is a signal worth paying attention to.^[2]

How to settle a stomach ache after drinking

If your stomach is already aching, these steps help it calm down.

1. Hydrate slowly with water

Small, steady sips of water help dilute stomach acid and rehydrate you, since alcohol is dehydrating. Gulping large amounts at once can make nausea worse, so pace it.

2. Eat plain, bland foods

Plain carbohydrates like toast, crackers, rice, or bananas are gentle on an irritated stomach and help settle it without adding to the irritation.^[3] They also help with the low blood sugar and fatigue that often come with a rough morning.

3. Avoid trigger foods

Give your stomach a break from anything that adds irritation: fatty, fried, acidic, or spicy foods, plus coffee and, of course, more alcohol. Smaller, easy-to-digest meals are easier on the lining than a big heavy one.^[3]

4. Consider an antacid

Over-the-counter antacids can provide relief by neutralizing some of the excess stomach acid.^[1] If you reach for one, follow the label, and talk to a pharmacist or doctor if you use them often.

5. Rest and give it time

Do not lie down flat right after eating, as that can worsen reflux. Let your body rest and give the lining time to recover. Most mild cases settle within a day.

How to reduce stomach aches from drinking next time

The most reliable way to avoid the ache is to give your stomach less to deal with in the first place.

• Never drink on an empty stomach. A meal before drinking slows alcohol absorption and puts a buffer between the alcohol and your stomach lining. Read more in our guide to drinking on an empty stomach.
• Pace yourself and drink water alongside. Slower drinking gives your stomach and the rest of your body more time to keep up.
• Choose lower-proof drinks. Higher-alcohol drinks slow stomach emptying more and irritate the lining more.
• Drink less overall. Less alcohol means less irritation. It is the simplest lever you have.

When to see a doctor

Most stomach aches after drinking are mild and settle on their own. But if your pain is severe, doesn't go away, or keeps returning every time you drink, it's worth checking in with a doctor rather than waiting it out.^[2]