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Alcohol and Bipolar Disorder: Why Drinking Can Worsen Mood Episodes and How to Treat Both

Alcohol and Bipolar Disorder can both make each others symptoms worse.

Alcohol and bipolar disorder are a dangerous combination, and they occur together far more often than most people realize. Studies consistently find that people with bipolar disorder are several times more likely to develop an alcohol use disorder than the general population. The two conditions can interact in a destructive cycle: some people drink to cope with mood symptoms, while problematic drinking can destabilize mood and worsen functioning. Understanding why this happens, and why treating both conditions through a coordinated plan is so important, can be the turning point toward real stability.

At Northwoods Haven, we treat bipolar disorder and alcohol use together rather than as separate problems through our dual diagnosis program, an approach that reflects the most common co-occurring disorders with addiction. When mood and substance use are tangled together, treating only one can leave the other free to pull a person back into crisis. This guide explains the connection between drinking and bipolar disorder symptoms, why the mix is so risky, and what effective, integrated treatment looks like.

Understanding the Bipolar and Alcohol Connection

Alcohol and Bipolar Disorder can both be treated through mental health integration like dual diagnosis.

Bipolar disorder is a mood disorder marked by episodes of mania or hypomania, depression, and sometimes mixed features. During manic or hypomanic episodes, a person may feel euphoric, energized, impulsive, and invincible. During depressive episodes, they may feel hopeless, exhausted, and unable to function. These episodes are associated with complex genetic and biological factors and are not caused by choice or weakness.

Alcohol use disorder frequently develops alongside bipolar disorder. When both are present, clinicians describe them as co-occurring disorders or a dual diagnosis. The overlap is not a coincidence. Several forces may pull these two conditions together.

Self-Medication During Mood Episodes

Some people with bipolar disorder turn to alcohol to manage unbearable mood states. During depression, alcohol may offer temporary numbness from emotional pain, while during mania or hypomania it may feel like a way to slow racing thoughts. This self-medication provides fleeting relief, but alcohol is a central nervous system depressant, and problematic drinking is associated with greater depression, mood instability, and impaired functioning.

This pattern is an example of co-occurring disorders, sometimes called a dual diagnosis, in which a mental health condition and a substance use disorder occur together. However, self-medication is only one possible explanation for the connection between alcohol and bipolar disorder.

Shared Biology and Genetics

Bipolar disorder and alcohol use disorder have some overlapping genetic and neurobiological risk factors and affect similar brain systems, particularly those governing reward, impulse control, and mood regulation. Shared genetic, biological, behavioral, and environmental factors may help explain why each disorder is associated with a higher likelihood of the other, although neither condition makes the other inevitable.

Impulsivity During Mania

Mania and hypomania can be characterized by impulsivity and poor judgment. During these episodes, the brakes on risky behavior may come off, and heavy drinking can become more likely. A manic or hypomanic episode may increase the risk of returning to alcohol use, but it does not erase the progress a person has already made.

Why Drinking Can Worsen Mood Episodes

Alcohol and bipolar disorder are particularly risky together because alcohol can complicate the symptoms and treatment of bipolar disorder. Drinking with bipolar disorder may contribute to mood instability in several specific ways.

Alcohol disrupts sleep, and sleep disruption is an important warning sign that can trigger mood episodes in some people with bipolar disorder, particularly mania or hypomania. Even a few nights of poor sleep may increase the risk of an episode for someone who is vulnerable.

Alcohol can also interact with psychiatric medications, increase side effects such as sedation and impaired coordination, and make it harder to follow an effective treatment plan. It does not simply override medications, but drinking can interfere with medication adherence, worsen symptoms, and increase safety risks.

Alcohol use is associated with worse depressive and manic or hypomanic symptoms. Because it lowers inhibition and impairs judgment, it may also compound the impulsivity of mania. Most alarmingly, the combination increases suicide risk. People with bipolar disorder and co-occurring alcohol use disorder have a higher risk of suicidal behavior than people with bipolar disorder who do not have an alcohol use disorder. Suicide risk warrants especially close attention during severe depressive episodes and episodes with mixed features.

There is also a direct pharmacological danger. Combining alcohol with certain mood stabilizers, antipsychotics, anti-anxiety medications, sleep medications, or other sedating drugs can intensify impairment and other potentially dangerous side effects.

Recognizing Drinking and Bipolar Disorder Symptoms

Alcohol and Bipolar Disorder can be recognized through signs like sleep disruption and mood swings.

When alcohol and bipolar disorder occur together, the symptoms of each condition can blur into the other, which makes the combination easy to misread and harder to treat. No single symptom confirms bipolar disorder or alcohol use disorder, but the following patterns may indicate that a professional assessment is needed:

  • Mood swings that become more frequent, more intense, or harder to predict
  • Drinking to manage emotions, calm racing thoughts, or numb depressive lows
  • Sleep that is increasingly disrupted, whether too little or wildly irregular
  • Mood episodes that become more frequent, intense, or difficult to manage alongside increasing alcohol use
  • Difficulty taking medications consistently, worsening symptoms despite treatment, or stronger side effects when drinking
  • Escalating impulsive or risky behavior, especially during elevated moods
  • Worsening relationships, work problems, or financial trouble tied to both mood and drinking
  • Increasing tolerance to alcohol or drinking more to achieve the same effect

One of the reasons this combination is so often missed is that symptoms get attributed to the wrong cause. Drinking gets blamed for mood swings that are actually bipolar episodes, or bipolar disorder gets blamed for problems driven by alcohol. Alcohol intoxication, withdrawal, and long-term heavy use can also cause symptoms that resemble depression, agitation, anxiety, impulsivity, and sleep disturbance.

Accurate assessment by professionals who understand both conditions is essential because the treatment path depends on seeing the full picture.

Why You Have to Treat Both Conditions Together

The single most important principle in treating alcohol and bipolar disorder is that both conditions should be addressed through a coordinated treatment plan. If a person gets sober but their bipolar disorder goes untreated, unmanaged mood episodes may increase the risk of returning to drinking. If their bipolar disorder is treated but their drinking continues, alcohol may keep destabilizing mood, increasing side effects, and undermining the treatment plan.

This is the trap of siloed treatment. Integrated care can improve coordination, reduce conflicting recommendations, and increase the likelihood that both conditions are addressed.

Integrated treatment for co-occurring disorders may include several coordinated components:

  • Medical assessment and, when indicated, supervised alcohol withdrawal management, since alcohol withdrawal can become dangerous or life-threatening
  • Psychiatric care and medication management to stabilize bipolar disorder with mood stabilizers and other appropriate medications, monitored by a prescriber who knows about the substance use history
  • Individual therapy using cognitive behavioral, motivational, family-focused, interpersonal and social rhythm, or other evidence-based approaches selected for the person’s needs
  • Group therapy and peer support to reduce isolation and reinforce recovery
  • Relapse prevention planning that addresses both drinking triggers and mood episode warning signs
  • Family education and involvement, when appropriate and with the client’s consent, to build a supportive, informed home environment

Structured outpatient care can be appropriate for medically and psychiatrically stable people who need coordinated treatment several days per week. An intensive outpatient program allows someone to receive psychiatric and addiction treatment while still living at home, which can support the routine and stability that bipolar recovery often depends on.

However, IOP is not the right level of care for everyone. Severe alcohol withdrawal, acute mania, psychosis, suicidal intent, or an unsafe living environment may require withdrawal management, hospitalization, residential treatment, or another higher level of care.

Because alcohol withdrawal carries real medical risk, care should always begin with a proper evaluation. Understanding the most effective treatments for alcoholism helps set realistic expectations for what recovery involves and why many people benefit from a combination of medication, psychotherapy, and recovery support tailored to their needs.

Building Stability for the Long Term

Recovery from co-occurring bipolar disorder and alcohol use disorder is achievable, but it depends on consistency. Bipolar disorder generally requires long-term management, and alcohol use disorder can follow a chronic or recurring course. The habits that protect one condition often protect the other.

Prioritizing sleep, taking medications exactly as prescribed, maintaining a routine, staying connected to a support network, and avoiding alcohol can all work together to support mood stability and recovery. For people with bipolar disorder and alcohol use disorder, avoiding alcohol is generally the safest goal because drinking can worsen symptoms, interact with medications, and increase the risk of returning to problematic use.

Ongoing psychiatric follow-up is an important part of bipolar treatment. Continued therapy, alcohol use disorder treatment, and peer support may also form a safety net that helps identify warning signs before they become full mood episodes or a return to heavy drinking. The duration and intensity of these services should be individualized.

With integrated treatment and steady support, people with bipolar disorder and alcohol use disorder can go on to live stable, full, meaningful lives.

Get Help for Alcohol and Bipolar Disorder at Northwoods Haven

At Northwoods Haven, we understand that alcohol and bipolar disorder cannot be untangled by treating one and ignoring the other. Our dual diagnosis programming brings psychiatric care and addiction treatment together under one coordinated plan, delivered by a team experienced in co-occurring disorders. Clients across Minnesota receive medication management, evidence-based therapy, group support, and family involvement in a setting designed for real, lasting stability.

If you or someone you love is caught in the cycle of drinking and bipolar disorder, you do not have to break it alone. Contact Northwoods Haven today to speak with our admissions team and take the first step toward treating both conditions and reclaiming your life.

If you are experiencing thoughts of suicide or emotional distress, call or text 988 to reach the 988 Suicide & Crisis Lifeline, available 24 hours a day. If you are in immediate physical danger, call 911.

Alcohol and Bipolar Disorder Frequently Asked Questions

Can you drink alcohol if you have bipolar disorder?

Alcohol is generally discouraged, especially for people with co-occurring alcohol use disorder, unstable mood symptoms, or medications that interact with alcohol. Drinking can disrupt sleep, worsen depressive and manic or hypomanic symptoms, increase medication side effects, and raise suicide risk.

Even lower levels of drinking may create risks for some people, so the safest approach should be discussed with the clinician treating your bipolar disorder. For people who also have alcohol use disorder, avoiding alcohol entirely is generally the safest goal.

Does alcohol make bipolar disorder worse?

Yes. Problematic alcohol use is associated with worse depressive and manic or hypomanic symptoms, poorer functioning, disrupted sleep, medication complications, and greater suicide risk. Alcohol can also lower inhibition and compound the impaired judgment and impulsivity that occur during elevated moods.

The effects vary by person, drinking pattern, medication, and bipolar subtype, but continued heavy or problematic drinking generally makes bipolar disorder more difficult to manage.

How do you treat bipolar disorder and alcohol use together?

Treatment begins with an assessment of both conditions and a coordinated dual diagnosis plan. Depending on the person’s needs, treatment may include supervised alcohol withdrawal management, psychiatric medication for bipolar disorder, medication for alcohol use disorder, individual or group therapy, family support, and relapse prevention planning.

These services may be provided by one treatment team or coordinated among several clinicians so neither condition is left untreated.

Neal Schmidt, BS, LADC-S

Neal Schmidt, BS, LADC-S serves as Clinical Director at Northwoods Haven and has spent more than a decade working in substance use disorder treatment. A graduate of Minnesota State University–Mankato with a degree in Alcohol and Drug Studies and a minor in Psychology, Neal has held his Licensed Alcohol and Drug Counselor credential since 2012.

He has held leadership roles across inpatient and intensive outpatient programs, supervising clinical teams, developing treatment protocols, and guiding recovery programs that support individuals with substance use and co-occurring mental health disorders. Neal has provided counseling, clinical supervision, family education, and program development throughout his career.

Through ongoing professional education and advocacy within Minnesota’s addiction treatment community, Neal remains committed to advancing evidence-based care and helping individuals build sustainable recovery.