Addiction glossary

Binge Drinking

By Gary Clinton·Addiction specialist·Author of Never Give Up·Updated June 2026

"Binge drinking" means drinking a large amount of alcohol in a single session — getting drunk in one go, rather than a glass or two spread across an evening. As a rough guide, it's often described as around six or more standard drinks in one sitting, though the exact figure matters less than the shape of it: a lot of alcohol, fast, with the clear aim of getting drunk. Here in Ireland and the UK it's so normalised — the big night out, the session — that it can be hard to see it for what it is.

And that's the trap with bingeing: because it isn't every day, it doesn't always look like a problem. But the pattern can do real harm.

Why the pattern matters, not just the total

People often reassure themselves with the weekly maths — "I only drink at the weekend." But two people can drink the same amount in a week and be taking very different risks. Spread seven drinks across the week and your body handles it one way; pour all seven (or far more) into one Saturday night and you're flooding your system, pushing your blood-alcohol high, blacking out, and putting sudden strain on your heart, liver and brain. It's the concentration that does the damage. So the question isn't only "how much do I drink in a week?" — it's "what happens in a single session, and how often?"

The risks

In the short term, a binge brings the obvious dangers: blackouts, accidents and injuries, choking, alcohol poisoning, and the kind of impaired judgement that leads to things you'd never otherwise do. Over time, repeated bingeing raises the risk of liver damage, heart problems, high blood pressure, depression and anxiety, and dependence creeping in. There's a mental cost too — the wreckage of a heavy night, the shame, the lost day, the slow erosion of how you feel about yourself. None of that needs daily drinking to take hold.

It's the session, not just the weekly total. Regularly drinking to get drunk in one go carries real risk, even if you're sober the rest of the week. If the big nights are getting bigger, more frequent, or harder to stop once they start, that's worth paying attention to.

Where it crosses the line

So when does bingeing tip into a problem? Watch for a few things: the sessions getting more frequent or more extreme; struggling to stop once you start; blackouts becoming normal; binges causing real fallout — rows, missed work, regret — and you keep doing it anyway; or finding you can't picture a good night, or coping with a hard week, without it. None of those mean you're a write-off — they mean it's worth an honest look while it's still early. If any of this lands, reading around alcohol addiction can help, and a private self-assessment is a calm, no-pressure place to see where you stand.

Frequently asked questions

What actually counts as binge drinking?

It's drinking a large amount in one session with the aim of getting drunk — often described as around six or more standard drinks in a single sitting. The precise number matters less than the pattern: a lot of alcohol, quickly, to get drunk, rather than a drink or two over an evening.

Is binge drinking worse than drinking a bit every day?

They're different risks, and neither is harmless. Bingeing floods your system in one go — blackouts, accidents, sudden strain on the body — even if you're sober the rest of the week. The concentration in a single session is what does much of the damage, which is why "I only drink at weekends" can be misleading.

When does binge drinking become a real problem?

When the sessions get more frequent or extreme, when you can't stop once you start, when blackouts become normal, or when binges cause real fallout and you keep going anyway. If a good night or a hard week feels impossible without it, that's worth an honest look — ideally while it's still early.

More from the glossary: alcohol addiction · blackout · dependence vs addiction · or browse the full glossary.

Gary Clinton
Gary Clinton
Ireland's addiction specialist — CBT-qualified therapist, bestselling author of Never Give Up, and an ex-addict himself. Private one-to-one help for professionals, online and worldwide.

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