Orange County addiction & mental health

OC Revive · Lake Forest clinical notes

Can You Have a Drink While Taking Naltrexone? Shocking Truth

Aaron8 min read
Recovery resource

Can you have a drink while taking naltrexone? Learn the risks, side effects, and health impacts of drinking alcohol on this medication and how it affects recovery.

Can You Have a Drink While Taking Naltrexone?

Naltrexone is a medication approved by the Food and Drug Administration (FDA) to treat alcohol and opioid use disorders. Many people prescribed this medication often wonder: can you have a drink while taking naltrexone? The answer is more nuanced than a simple yes or no. While it is not physically dangerous in the same way as mixing alcohol with some drugs, naltrexone changes how your brain processes alcohol, and this impacts drinking behavior, health risks, and addiction treatment goals.

In this blog, we will cover how naltrexone works, what happens if you drink while taking it, the risks involved, and how therapy and treatment support long-term recovery.

Can you have a drink while taking naltrexone

How Naltrexone Works in the Brain

Naltrexone blocks opioid receptors in the brain that normally respond to endorphins. These receptors play a role in how alcohol and opioids create pleasure and reinforce addictive behavior. When these receptors are blocked, alcohol intake no longer produces the same sense of reward.

This change helps reduce the desire to drink, making relapse less likely. Research shows that naltrexone treatment can reduce heavy drinking days, encourage abstinence, and support overall mental health. Unlike other controlled substance medications, naltrexone is not addictive and does not cause physical dependence. Alcohol addiction signs.

Drinking Alcohol While Taking Naltrexone

Unlike some drugs that interact dangerously with alcohol, naltrexone does not create a toxic reaction. That means a patient can technically have a drink while on this medication without risking a sudden overdose-like effect. However, drinking while on naltrexone undermines its purpose: to help treat alcohol abuse and reduce cravings.

When alcohol no longer creates the same pleasurable response, many people report less motivation to continue drinking. This helps the brain gradually detach alcohol from feelings of reward. Over time, drinking may feel flat, and this supports long-term abstinence.

The Risks of Drinking on Naltrexone

Even though naltrexone blocks the rewarding effects of alcohol, drinking while taking it still carries health risks. Alcohol is a depressant, and excessive alcohol intake can worsen fatigue, nausea, diarrhea, headache, and insomnia. It can also strain the liver, which is important because naltrexone is processed through the liver.

For patients with existing liver disease, combining alcohol with naltrexone raises the risk of damage. Physicians often require blood tests to monitor liver function before prescribing. Additionally, mixing alcohol with other drugs like benzodiazepines or opiates (codeine, oxycodone, morphine, or tramadol) significantly raises the danger of overdose, especially if naloxone is not immediately available to reverse opioid overdose.

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Side Effects to Consider

Naltrexone itself may cause side effects like nausea, fatigue, stomach pain, constipation, somnolence, perspiration, loss of appetite, and changes in mood. Drinking alcohol can worsen these effects. Some patients also report allergy-like symptoms, changes in blood pressure, and reduced motor coordination while adjusting to their dose.

Because alcohol already impairs motor coordination and judgment, combining drinking with medication increases the risk of accidents, injury, or risky behavior. For patients in treatment for polysubstance use, combining alcohol with opioids or other depressants like methadone increases the likelihood of life-threatening consequences.

The Role of Therapy in Naltrexone Treatment

While medication plays a central role, therapy is equally important in recovery. Cognitive-behavioral therapy and other approaches address underlying mental health issues like anxiety, depression, and trauma. Therapy also helps patients learn new coping skills, manage stress, and build motivation for abstinence.

At OC Revive in Orange County, we integrate therapy with naltrexone treatment so patients receive full support for both substance use and mental health challenges. This combination of medication and therapy reduces relapse risk and supports long-term recovery.

Dual Diagnosis and Naltrexone Treatment

Many patients who struggle with alcohol abuse also live with a mental disorder such as anxiety, depression, or bipolar disorder. This is called dual diagnosis, and treatment must address both the substance and the mental health condition for real progress to occur.

If a patient only receives medication for alcohol but does not treat underlying mental health issues, relapse risk remains high. Therapy, psychiatry, and structured treatment programs are essential to balance both conditions and create lasting recovery.

Alternatives to Medication

Not every patient responds well to naltrexone, and some may prefer alternatives. Therapy, peer support groups, and lifestyle changes like stress management, physical activity, and improved sleep can reduce cravings and support sobriety without medication.

Other medications, such as acamprosate or disulfiram, may be used if naltrexone is not effective or safe due to liver disease or allergy. Each approach should be guided by a physician who evaluates medical history, pregnancy risks, and polysubstance use.

Physician Guidance and Patient Safety

A physician should always oversee naltrexone treatment. Patients must be screened for opioid use, since taking naltrexone with opiates can cause sudden withdrawal symptoms. People who have recently used methadone, morphine, codeine, oxycodone, or tramadol should detox fully before starting the medication.

Pregnancy and breastfeeding also require special consideration. Limited research exists on how naltrexone affects pregnancy or nursing, so a physician must carefully weigh risks versus benefits. Each patient’s medical history, including liver health, blood pressure, and polysubstance use, should be reviewed to ensure safety.

Detox and Relapse Prevention

Many patients begin naltrexone treatment after completing detox from alcohol or opioids. Detox allows the body to safely clear substances and reduce withdrawal symptoms. Once abstinence is achieved, naltrexone helps reduce desire and strengthens recovery.

Naltrexone does not treat withdrawal directly like methadone or buprenorphine, but it supports relapse prevention. The medication reduces the brain’s association between alcohol and pleasure, making it easier for patients to stay committed to therapy and long-term sobriety.

Naltrexone vs. Other Medications

Other drugs are sometimes used in alcohol and opioid addiction treatment, such as methadone for opioid dependence or naloxone for opioid overdose emergencies. Methadone is itself a controlled substance and carries risk for physical dependence. Naloxone is not used for ongoing treatment but works in emergencies to reverse opioid overdose by displacing substances from opioid receptors.

Unlike methadone, naltrexone has no addictive properties and is not a controlled substance. It comes in tablet form or extended-release injection, making it versatile for patient needs. Compared to opioids such as codeine, oxycodone, or morphine, naltrexone has no euphoric effect, only receptor-blocking action.

Alcohol and Health Risks Beyond Naltrexone

Alcohol use carries significant health consequences regardless of medication. Heavy drinking can cause liver disease, high blood pressure, digestive issues like stomach pain or constipation, and changes in mood. Long-term abuse raises the risk of cancer, cognitive decline, and mental health struggles such as anxiety and depression.

When patients attempt to drink while on naltrexone, they may underestimate these risks because the usual “pleasure” response is missing. This false sense of safety may encourage more drinking, increasing health dangers over time.

Insurance and Access to Care

Most insurance providers cover naltrexone treatment for alcohol and opioid use disorders, especially when combined with therapy. American Addiction Centers and other health care organizations emphasize that coverage often includes both detox and medication-assisted treatment.

Verifying insurance early allows patients to focus on recovery without worrying about cost. At OC Revive, we help patients access information about their benefits and work with providers to ensure treatment is affordable and effective.

Lifestyle and Motivation for Recovery

Successful recovery involves more than taking a tablet. Patients benefit from building motivation, creating healthier routines, and addressing the underlying mental health issues that fuel addiction. Physical activity, therapy, healthy food, and community support all reduce relapse risk.

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Managing alcohol cravings often requires new habits that help regulate mood and behavior. By pairing medication with therapy, patients can regain motor coordination, improve sleep, and support overall health.

How OC Revive Can Help

At OC Revive, we specialize in helping patients recover from alcohol and drug addiction through evidence-based care. Our programs combine naltrexone treatment, therapy, and relapse prevention strategies to address both substance use and mental health challenges.

We also provide care for dual diagnosis, offering psychiatry, therapy, and support programs that guide patients toward long-term recovery. With experienced physicians and individualized care, we help patients and families build a healthier future.

Final Thoughts: Can You Drink While Taking Naltrexone?

So, can you have a drink while taking naltrexone? Technically yes—but the bigger question is should you? Drinking while on naltrexone interferes with treatment goals, worsens side effects, and increases health risks.

The most effective use of naltrexone is in combination with abstinence, therapy, and physician supervision. At OC Revive, we see how patients thrive when they commit fully to treatment. By combining medication, therapy, and strong support systems, long-term recovery becomes possible.

FAQs

1\. Does naltrexone affect pain medications? Yes. Naltrexone blocks the effects of opioid pain medications like morphine, oxycodone, and tramadol, making them less effective for pain relief.

2\. Can naltrexone cause weight changes? Some patients report changes in appetite, which may affect weight. However, research shows weight gain or loss is not a common long-term effect.

3\. Is naltrexone safe for people with high blood pressure? A physician should monitor patients with blood pressure concerns, as alcohol and naltrexone can both influence cardiovascular health.

4\. How long should you stay on naltrexone? Treatment length varies. Some patients take it for several months, while others benefit from long-term use under a physician’s guidance.

Aaron

Byline

Aaron

Clinical Editorial

Written with input from our Lake Forest outpatient team for families and clients seeking clear, evidence-based recovery guidance.

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Lake Forest · Orange County

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