For many, beer, wine, and spirits conjure up thoughts of social gatherings and tipsy fun. But alcohol is a nervous system depressant and easily alters behavior, culminating in some cases in the emotional pain and physical disintegration of alcohol addiction , colloquially known as alcoholism.
Experts continue to debate the benefits and risks of drinking and passionately argue over whether moderation or complete abstinence is the best option for those who struggle with alcoholism.
Alcohol Use Disorder is a pattern of disordered drinking that leads to significant distress. It can involve withdrawal symptoms, disruption of daily tasks, discord in relationships, and risky decisions that place oneself or others in danger. Almost 28 million people ages 12 and older suffer from alcohol use disorder in a given year, according to the 2024 National Survey on Drug Use and Health. But treatment and support are available to help those suffering begin to heal.
For more information on symptoms, causes, and treatment of alcohol use disorder, see our Clinical Terms .
Key Takeaways
- Alcoholism affects mental, emotional, and physical wellbeing
- Understanding alcoholism is the first step toward managing it
- Evidence-based approaches can significantly improve outcomes
- Building daily habits is more effective than one-time interventions
Signs, Symptoms, and Diagnosis of Alcoholism
Alcoholism most often refers to alcohol use disorder—a problematic pattern of drinking that leads to impairment or distress—which can be characterized as mild, moderate, or severe based on the number of symptoms a patient has, such as failing to fulfill obligations or developing a tolerance.
Mild is classified as two to three symptoms, moderate is classified as four to five symptoms, and severe is classified as six or more symptoms, according to the DSM-5 .
Alcohol use disorder is a problematic pattern of alcohol use that leads to distress in one’s daily life, according to the DSM-5. The symptoms that can lead to a diagnosis include drinking more alcohol than intended, failing to cut back on alcohol use, devoting substantial time and effort to drinking and recovering from drinking, strong cravings for alcohol, failing to fulfill obligations at work, school, or home, disengaging from relationships and activities, and developing tolerance or withdrawal, among others.
Experiencing at least two symptoms throughout the course of a year merits a diagnosis, from mild to moderate to severe.
The later stages of addiction can yield physical changes, but behavioral signs can help detect it early on. People with an addiction often develop rigid routines that revolve around uninterrupted access to alcohol and other drugs; they may be irritated by schedule changes and blame their frustration on others. They may have powerful mood swings that seem to change their personality . Relationships may deteriorate, as their social circle narrows to other drug or alcohol users. Their work may decline as well, and they may lose a spiritual or religious practice they once valued.
If the drinking world is conceptualized as a spectrum, normal social drinking is one end (a few drinks per month, almost always in a social context), and alcohol use disorder is on the other end. But there’s a large gray area in the middle, in which drinking can cause problems for someone’s health, job, or loved ones, but not to a clinical extent.
Causes and Risk Factors of Alcoholism
Like all addictions, alcohol use disorder is linked to a complex combination of biological, social, and psychological factors. Research highlights a genetic component to the disorder, as about half of one's predisposition to alcoholism can be attributed to genetic makeup. People may turn to alcohol as a way to cope with trauma or other, often unrecognized psychological disorders. Socially, alcoholism may be tied to family dysfunction or a culture of drinking.
Before it becomes problematic, why do people turn to alcohol in the first place? A number of factors can motivate people to drink. One is simply its rewarding consequences, such as having fun or escaping social anxiety . Having an impulsive personality plays into the decision to seek rewards despite negative repercussions. Another factor is stress , because alcohol can alleviate distressing emotions. Social norms, such as drinking during a happy hour or on a college campus, and positive experiences with alcohol in the past (as opposed to getting nauseous or flushed) play a role as well.
The chance of developing any health problem is related to the genetic code we are born with. Just like some people have a greater risk of developing cardiovascular disease or cancer, others have a greater risk of developing an alcohol use disorder.
Someone with a family history of alcohol problems, someone prone to anxiety or depression , someone who is highly impulsive and takes risks, and someone who needs more alcohol than average to experience its effects has a higher likelihood of developing the disorder.
Childhood trauma can fuel problematic drinking in adulthood, because the person might use alcohol to cope with feelings of anger , depression, anxiety, loneliness , or grief . Compared to people without a drinking problem, men and women who sought treatment for alcohol addiction had a higher prevalence of childhood trauma , research finds. Furthermore, the greater the abuse or neglect experienced, the more severe their drinking problem was. Therapy can help people who suffered as children to address those challenges and develop healthier coping skills.
The Effects of Alcohol
Alcohol is a powerful substance, with the capacity for positive experiences, such as bursts of creativity and fun, as well as harmful repercussions, such as addiction and health problems. Becoming dependent on alcohol can lead to challenges for both the mind and the body.
Heavy drinking can fuel changes in the brain —and about half of the people who meet the criteria for alcoholism show problems with thinking or memory , research suggests. The ability to plan ahead, learn and hold information (like a phone number or shopping list), withhold responses as needed, and work with spatial information (such as using a map) can be affected. Brain structures can shift as well, particularly in the frontal lobes, which are key for planning, making decisions, and regulating emotions. But many people in recovery show improvements in memory and concentration , even within the first month of sobriety.
The idea that altered forms of consciousness such as mania or alcohol can enhance creativity is a popular belief. And it turns out there’s some evidence for that idea. Researchers found that participants who had a few drinks were better and faster at creative problem solving than their sober counterparts. The reason may be that alcohol tamps down working memory and therefore sparks people to think outside the box.
As anyone who has had even a glass of wine can attest, alcohol can have a noticeable influence on mood. Drinking releases endorphins which can lead people to feel happy, energized, and excited. But alcohol is also classified as a depressant and can cause fatigue, restlessness, and depression. It may shift from stimulant to sedative in line with whether blood alcohol content is rising or falling. Given the power of alcohol on the brain, people who drink heavily may come to rely on it to regulate their mood.
One recent analysis found a sobering relationship between alcohol and health. People who drank seven to 14 alcoholic drinks a week lowered their life expectancy by about six months, people who drank 14 to 24 drinks a week lowered their life expectancy by one to two years, and consuming more than 24 drinks a week lowered life expectancy by four to five years. Alcohol consumption was also linked to a greater risk for stroke, coronary disease, heart failure, and fatally high blood pressure. However, it’s difficult to discern if drinking was the primary problem, or whether lifestyle choices such as diet and exercise influenced health outcomes as well.
Treatment and Recovery for Alcoholism
In some cases, the first step in treating alcohol use disorder is detoxification—experiencing withdrawal in a safe setting with medical professionals. Following withdrawal, there are many paths to recovery.
Some people are able to stop drinking on their own. There are many organized programs that provide the support of peers, usually through frequent meetings. Alcoholics Anonymous is one example; it offers a structured 12-step path toward recovery with a community of support from those who have dealt with similar challenges.
Cognitive behavioral therapy is another path, available in person or online. Non-abstinence-based recovery models—such as Moderation Management —advocate for reducing one's alcohol consumption rather than abstaining completely.
The biggest barrier to therapy of any kind that patients may face is shame and stigma ; most programs address such concerns directly.
Some people prefer to try cutting back or quitting on their own before committing time and money to rehab. And there are a few approaches that can identify and combat drinking at an early stage. People can focus on education and support, such as through Alcoholics Anonymous, or take on a sobriety challenge. People can learn mindfulness ; rather than trying to soothe uncomfortable feelings with alcohol, mindfulness encourages techniques such as breathing, visualization , and meditation .
In a clinical setting, motivational interviewing, which cultivates the drive to change behaviors, and Screening, Brief Intervention, Referral, and Treatment (SBIRT), which funnels patients to treatment, are also helpful options.
Supporting Someone with a Drinking Problem
The pathway to healing and recovery is often a process that occurs over many years. Addiction not only involves the individual suffering, but their partner, their family, and their friends as well. Loved ones can provide immeasurable support, but they should also take care of themselves throughout an often difficult journey.
Very few people easily and quickly accept the conclusion that they have a problem. Most struggle against it and craft a variety of arguments to demonstrate that they don’t have a problem. These arguments often rely on misdirection—moving the focus onto someone or something else.
A few common arguments to deny an alcohol problem include: “All my friends drink more than I do,” “I only drink when…,” “But I’m too functional,” “I haven’t hit rock bottom like so and so...,” and “I’ve stopped for long periods of time before.” Recognizing these misleading statements can be the first step in having an honest conversation and helping the person eventually explore treatment.
If you’re concerned that a friend or family member is misusing alcohol, you can begin by doing research. Learn about the nature of the disorder, terms that reduce stigma (avoid “alcoholic”), and different treatment options. Carefully consider when and how you’ll talk to them; for example, bringing it up while they’re intoxicated risks an overly emotional and negative response. Rehearse what you plan to say. Frame the conversation as worry and care for the person. Offer to help them deal with what might be driving their drinking, and volunteer to take concrete steps with them like calling a therapist for a consultation. (Of course, if someone is in immediate danger, call 911 or seek medical attention.)
Loved ones are an integral part of the addiction recovery process, but they need to balance their own needs in addition to providing support. To do that, they can set boundaries around their emotional, physical, and financial relationship, for example that the house will remain an alcohol-free zone. They can research alcoholism to understand the underpinnings of the disorder, the signs of an overdose, and other important information. They can discuss co-occurring mental illnesses such as anxiety and depression. They can seek help from peer support groups and mental health professionals as well.
It can be difficult to know whether or not to abstain from alcohol to support a loved one in recovery. Treatment settings teach patients to cope with the realities of an alcohol-infused world. Just like any other illness, it is ultimately the responsibility of the individual to learn how to manage it. However, loved ones often want to help, such as by showing solidarity or hosting a gathering that feels safe for their loved one. Whenever possible, it’s best to have an open, respectful, and direct conversation with the individual in recovery, and ask how they feel about alcohol being present. Doing this in advance will allow time for both people to process the discussion and set clear expectations.
Frequently Asked Questions
What exactly is alcoholism?
For many, beer, wine, and spirits conjure up thoughts of social gatherings and tipsy fun. But alcohol is a nervous system depressant and easily alters behavior, culminating in some cases in the emotional pain and physical disintegration of alcohol addiction , colloquially known as alcoholism.
What are the signs of alcoholism?
Alcoholism most often refers to alcohol use disorder—a problematic pattern of drinking that leads to impairment or distress—which can be characterized as mild, moderate, or severe based on the number of symptoms a patient has, such as failing to fulfill obligations or developing a tolerance. Mild is classified as two to three symptoms, moderate is classified as four to five symptoms, and severe is
What causes alcoholism?
Like all addictions, alcohol use disorder is linked to a complex combination of biological, social, and psychological factors. Research highlights a genetic component to the disorder, as about half of one's predisposition to alcoholism can be attributed to genetic makeup. People may turn to alcohol as a way to cope with trauma or other, often unrecognized psychological disorders. Socially, alcohol
How can alcoholism be treated?
In some cases, the first step in treating alcohol use disorder is detoxification—experiencing withdrawal in a safe setting with medical professionals. Following withdrawal, there are many paths to recovery. Some people are able to stop drinking on their own. There are many organized programs that provide the support of peers, usually through frequent meetings. Alcoholics Anonymous is one example;
Is alcoholism a serious condition?
Alcoholism exists on a spectrum. While mild forms are a normal part of life, persistent or severe alcoholism can significantly impact daily functioning and quality of life. It's important to seek professional support if alcoholism is interfering with work, relationships, or wellbeing.
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