Neuroplasticity: How Our Brain Heals After Quitting Alcohol

Our brain learned to expect alcohol through repetition. It can learn a different response the same way, even if the old drinking thoughts still turn up for a while.

Connected points and flowing lines forming new brain pathways.
⏱️ 4-minute read

We can decide we’re done with alcohol and still find ourselves thinking about a drink at the usual time.

Friday afternoon comes around. Work finishes. We sit in the same chair or walk past the same shop, and the thought is already there. That can make us wonder whether we really want to stop.

But a familiar thought isn’t the same as a decision. A lot of the time, it’s just our brain going back to something we’ve repeated hundreds or thousands of times.

And if our brain learned that pattern, it can learn a different one too.

What neuroplasticity means

Neuroplasticity simply means our brain can change depending on what we keep doing and experiencing.

It’s how we learn a skill, remember a route or get better at something we practise. And it’s also part of how drinking becomes so automatic.

Our brain learns from repetition. If the same situation keeps ending with alcohol, that connection gets stronger.

Stress can bring up drinking. So can finishing work, cooking dinner, watching sport, feeling bored or wanting to sleep. After enough repetition, the thought can appear before we’ve really noticed what set it off.

That’s one reason a default drinking thought can feel so quick and convincing.

The old pattern can still appear

Stopping alcohol doesn’t wipe out years of repetition in one day.

We might get through the first week and then feel annoyed when a drinking thought turns up. We think, “Why am I still doing this?”

The thing is, that old pattern is familiar. Our brain has used it in all sorts of situations, so it can keep bringing it up for a while.

But the thought can turn up without being true, and we don’t have to follow it.

When the old cue shows up and we do something different, our brain gets a new experience. We got through the evening without alcohol. The stress passed. We went to the event, came home and we were okay.

Doing it differently once might not feel like much. But the more often we do it, the more familiar the new response becomes.

Why the new response can feel awkward

The old drinking pattern had years of practice. The new response hasn’t.

So a walk, a shower, a meal or calling someone could feel awkward at first. We might still think a drink would work faster.

And alcohol probably did change how we felt faster. That’s one reason it became so easy to rely on.

But faster doesn’t mean better. The drink came with everything that happened afterwards, and it kept the old pattern going.

The new response helps us get through the moment while also showing our brain that this situation doesn’t have to end with a drink. It doesn’t need to feel natural straight away to be helping.

How we notice the brain relearning

Most of us won’t feel our brain changing. We notice smaller things instead.

The thought comes a little later. It passes sooner. We finish work and realise alcohol wasn’t the first thing on our mind. We get through a meal, a weekend or a difficult conversation without arguing with ourselves the whole time.

Other times, the thought still turns up but doesn’t feel like an instruction anymore.

Those changes can be easy to miss because they don't feel like much. But they show that the old response is becoming less automatic and the new one is becoming more familiar.

That’s why repetition matters. Every situation we get through without drinking gives our brain another example of a different ending.

The brain is also recovering

Neuroplasticity isn’t only about habits. Heavy drinking can affect brain systems involved in reward, stress, memory, attention and decision-making.

Some of those changes can improve while we’re alcohol-free. Over time, we might think more clearly and feel steadier.

But that doesn’t mean everyone feels amazing after a few weeks. Some changes happen more quickly than others, and some can take months or longer. Other problems might need proper treatment as well as time away from alcohol.

What we repeat from here matters

An old thought might still turn up. We can’t always stop that, but we can decide what happens next.

Maybe we let the thought pass. Maybe we change the routine, call someone, eat, rest or get out of the situation for a while.

It might not feel impressive, and it doesn’t need to. Our brain just needs enough different endings for the new response to start feeling more familiar.

We taught our brain that stress, evenings and all sorts of situations ended with alcohol. Now we can show it something different.

We’re not stuck with the pattern our drinking created. Every time we respond differently, the new one gets a little more familiar.

— Brent

Read next

How to Handle Drink Pushers

Some people keep pushing after we say no. A short answer usually works better than a long explanation, especially if they want to argue with every reason we give.