Anhedonia After Quitting Weed: Why Nothing Feels Good

Anhedonia after quitting weed — the flat, grey sense that nothing is enjoyable anymore — is common in the first weeks, and for most people it lifts as withdrawal does. Depressed mood is a recognised withdrawal symptom, withdrawal generally resolves over about two weeks, and studies that follow people who cut down or stop have found mood tends to improve over the following weeks rather than worsen.

What the evidence does not support is the confident story that your dopamine is "fried" and will take months to regrow. That story rests on a few small studies that cannot show cause or recovery. If loss of pleasure persists well after withdrawal has passed, it may be depression, and that is treatable.

What anhedonia is, and what it is not

Cleveland Clinic defines anhedonia as the lack of interest, enjoyment or pleasure from life's experiences, and notes it is a common symptom of many mental health conditions, including depression.

It is worth separating from a few things it gets confused with in the first weeks:

• Boredom — the evenings have a hole in them. Things would be enjoyable if you did them; you are just not doing them.
• Low mood — feeling down, irritable or tearful, which is related but not the same.
• Tiredness — fatigue after quitting makes everything feel like effort, which is easy to mistake for not caring.

Anhedonia is the one where you do the thing — see the friend, play the game, eat the good meal — and it simply does not land.

Why quitting can flatten you

The most direct explanation is withdrawal itself. The DSM-5 criteria for cannabis withdrawal include depressed mood among the symptoms that can develop within a week of stopping. A clinical overview of cannabis use disorder notes that chronic use or withdrawal commonly presents with depressed mood, apathy, irritability, poor concentration and social withdrawal.

Three other things usually pile on:

• The comparison problem. Weed delivered a noticeable change in minutes with no effort. Ordinary pleasures are slower and quieter, and held up against that they can feel like nothing — a measurement error more than a fact about them.
• Broken sleep. Sleep difficulty is one of the most common withdrawal symptoms, and a few weeks of bad nights drag mood down with them. Why you can't sleep after quitting weed covers what helps.
• Nothing left to blame. Once the physical symptoms fade, the flatness is more noticeable because it is the only thing left.

The dopamine story, and how much to trust it

You will read online that weed depletes dopamine and that anhedonia is your reward system regrowing. There is some research behind the idea. It is much thinner than the confidence suggests.

What supports it. A brain-imaging study of 19 regular users and 19 non-users found lower dopamine synthesis capacity in the users, and the difference was driven by users meeting cannabis abuse or dependence criteria. A second study of 24 heavy users and 24 controls found blunted dopamine responses, with users reporting lower positive and higher negative emotionality than controls.

What limits it. Both studies are small snapshots in time. The authors of the second are explicit that they cannot tell whether the differences reflect cannabis use or pre-existing differences, or whether users recover after stopping. The first recruited users who had psychotic-like reactions to cannabis, so it may not generalise.

What complicates it. A larger study, of 274 adults and adolescents who used cannabis between one and seven days a week, measured anhedonia itself and found the opposite of the popular story: controls had slightly higher levels of anhedonia than cannabis users, and moderate use was not linked with disrupted reward processing. It was cross-sectional too, its users averaged about four days a week rather than heavy daily use, and none of them had just quit.

The honest summary: heavy, dependent use may be associated with changes in dopamine function. We could not find a human study showing how or when that recovers after quitting, and no study we found has tracked anhedonia over time in adults who stopped. So be sceptical of anyone who gives you a precise recovery date.

How long it tends to last

Because we could not find a study measuring anhedonia after quitting directly, the timeline has to be pieced together from what has been measured.

The timing comes from the clinical overview above and a review of withdrawal management noting that anger and depressed mood typically peak after two weeks. In the four-week trial of 179 adolescents, symptoms of depression and anxiety decreased throughout the study in both groups, and the authors concluded significant worsening may not occur in the first four weeks of abstinence. In the twelve-week analysis, researchers reported a longitudinal relationship between reductions in cannabis use and improvements in anxiety, depression and sleep quality.

None of those studies is perfect — young, healthy participants in one; an association rather than proof in the other. Together, they point the same way: the flat stretch is usually temporary. What has typically changed by the one-month mark is covered in 30 days without weed.

What helps while it lifts

None of this is a technique for forcing pleasure back. It is about keeping your life running until the feeling returns.

• Act first, feel later. Waiting to feel like doing something is the trap. Schedule small, specific things — a walk at five, a call on Thursday — and do them whether or not they appeal. The feeling tends to follow the action rather than lead it.
• Lower the bar. "Enjoyed it a bit" counts. So does "less bad than staying in".
• Protect the basics. Regular wake time, daylight in the morning, some movement most days. They are unglamorous and they are what mood runs on.
• Stay near people. Isolation deepens flatness. If social situations feel hard right now, socializing without weed has a plan for it.
• Judge by the week, not the day. Individual days are noisy. Weeks show the trend.

It also helps to have something that registers progress when your feelings do not. Days counted, money not spent and urges you got through are facts that stay true on a day when nothing feels like it is improving.

When it is depression

Withdrawal-related flatness should be easing by the end of the first month. If it is not, take it seriously.

NIMH explains that depression is diagnosed when symptoms are present most of the day, nearly every day, for at least two weeks, and one of them must be depressed mood or a loss of interest or pleasure in most activities. The clinical overview above adds that persistent mood symptoms during periods of abstinence can suggest an underlying condition — sometimes one that cannabis was covering rather than causing.

See a clinician if:

• loss of pleasure has lasted more than a few weeks after the other withdrawal symptoms passed
• it is getting worse, not better
• you have a history of depression, or were using cannabis to manage your mood
• you are sleeping or eating far more or less than normal, or struggling to function
• you are having thoughts of death or self-harm

If depression was already part of the picture before you stopped, quitting weed with depression covers why that deserves a plan with a clinician rather than going it alone, and anxiety after quitting weed covers the other half of the mood picture.

If you are having thoughts of suicide, call or text the 988 Suicide and Crisis Lifeline at 988 in the US. SAMHSA's National Helpline is free, confidential and open 24/7 at 1-800-662-4357. If you are in immediate danger, call your local emergency number.

The short version

• Feeling flat after quitting is common, and depressed mood is a recognised withdrawal symptom.
• It usually eases over the first few weeks; mood can dip later than the physical symptoms.
• The dopamine explanation is plausible but unproven, and nobody can give you a precise recovery date.
• Do small things on a schedule and judge progress by the week.
• Loss of pleasure that persists beyond a month, or comes with thoughts of self-harm, needs a clinician.

Sources

• Anhedonia: What It Is, Causes, Symptoms and Treatment — Cleveland Clinic — definition.
• Prevalence of Cannabis Withdrawal Symptoms Among People With Regular or Dependent Use of Cannabinoids — JAMA Network Open, via PMC — DSM-5 withdrawal criteria including depressed mood.
• Cannabis Use Disorder — StatPearls, NCBI Bookshelf — withdrawal time course, mood symptoms, and persistent symptoms during abstinence.
• Dopaminergic function in cannabis users and its relationship to cannabis-induced psychotic symptoms — Biological Psychiatry, via PubMed — lower dopamine synthesis capacity in dependent users.
• Decreased dopamine brain reactivity in marijuana abusers is associated with negative emotionality and addiction severity — PNAS, via PMC — blunted dopamine responses.
• Anhedonia, apathy, pleasure, and effort-based decision-making in adult and adolescent cannabis users and controls — PMC — no anhedonia deficit in moderate users.
• Clinical management of cannabis withdrawal — Addiction, via PMC — later peaks in low mood.
• Assessing Changes in Symptoms of Depression and Anxiety During Four Weeks of Cannabis Abstinence Among Adolescents — PMC — mood over four weeks of abstinence.
• Reductions in cannabis use are associated with improvements in anxiety, depression, and sleep quality, but not quality of life — PMC — mood over twelve weeks.
• Depression — National Institute of Mental Health — the two-week criterion and the 988 Lifeline.
• SAMHSA National Helpline — free, confidential support at 1-800-662-4357.