Hearing voices, seeing things that others cannot see, or feeling convinced someone is trying to harm you can be super frightening. When these experiences develop during heavy drinking or after cutting back, alcohol may be contributing to a condition called alcohol-induced psychosis.
 
These symptoms need prompt medical attention. Alcohol-related hallucinations can overlap with dangerous withdrawal complications and other medical conditions, making it vital to get an assessment rather than trying to ‘wait them out’.
 
If hallucinations develop during or after heavy drinking, go to an emergency department or call 911. Seizures, fever, severe confusion, or an irregular heartbeat also require emergency care. Do not drive yourself.

What Is Alcohol-Induced Psychosis

Alcohol-induced psychosis, also known as alcoholic psychosis or alcohol-related psychosis, is a type of substance-induced psychotic disorder involving hallucinations, delusions, or both in connection with alcohol intoxication or withdrawal. These symptoms can affect a person's ability to distinguish what is real from what they are experiencing.
 
You may also see the term alcoholic hallucinosis, also called alcohol hallucinosis. This describes alcohol-associated hallucinations that occur while a person remains relatively alert and aware of their surroundings. A healthcare professional must evaluate the symptoms and their timing to determine whether alcohol is responsible or another condition is contributing.

What Causes Alcohol-Related Psychosis

Repeated heavy drinking changes how the brain responds to alcohol and introduces the risk of alcohol-related psychosis. As the nervous system adapts, suddenly stopping or substantially reducing alcohol can leave the brain overly active; the resulting group of symptoms is called alcohol withdrawal syndrome.
 
Common alcohol withdrawal symptoms include shaking, sweating, nausea, anxiety, and trouble sleeping. Some people also develop hallucinations or other serious complications. However, alcohol-induced psychosis can also develop in connection with heavy drinking itself.
 
Symptoms often emerge in the days after reducing or stopping alcohol use, but timing alone cannot identify the cause; important factors include when symptoms began, when alcohol was last used, and whether other substances or medications are involved.
 
If you find it difficult to control your drinking, experience strong cravings, or continue drinking despite the problems it brings to your life, these unfortunately, may be signs of alcoholism. A clinician can assess for alcohol use disorder and help determine if medical detox is needed.

Symptoms of Alcohol-Induced Psychosis

Hallucinations and delusions are the main symptoms of alcohol-induced psychosis.

Hearing voices or sounds that aren't there.

Voices may seem critical, threatening, or directed specifically at the person.

Seeing or feeling things that others do not.

A person may see figures or objects that are not there, or experience unexplained sensations on their skin.

Strong beliefs that are disconnected from reality.

Someone may feel certain they are being watched, followed, or threatened, even though it is untrue.
Anxiety, disrupted sleep, or withdrawal from other people may accompany psychotic symptoms. A person may have difficulty recognizing that their perceptions or beliefs are symptoms of an illness.

Severe confusion, difficulty staying alert, or not knowing where they are can signal delirium or another medical emergency; these changes need immediate evaluation.

Alcoholic Hallucinosis Versus Delirium Tremens

Alcoholic hallucinosis and delirium tremens are different conditions, although both can involve hallucinations.
 
Someone with alcoholic hallucinosis may know where they are and follow a conversation while experiencing hallucinations. Delirium tremens, also called DTs or alcohol withdrawal delirium, involves a serious disturbance in attention and awareness.
 
Alcoholic Hallucinosis
Delirium Tremens
May remain alert and oriented Confusion, disorientation, and changing alertness
Hallucinations, sometimes with delusions
May include hallucinations, body tremors, severe agitation, fever, and heavy sweating
Urgent evaluation; hospitalization may be needed
Emergency treatment required
 
DTs can be life-threatening. Appearing alert does not make alcohol-related hallucinations safe to manage at home, and families should not try to remedy these conditions without medical intervention.

Why Alcohol-Induced Psychosis Is Dangerous

The immediate concern is how symptoms affect a person's safety. Hearing voices can cause intense distress and interfere with judgment, increasing the risk of accidental injury or self-harm. Medical intervention can reduce these risks.
 
Symptoms can also make it harder to trust loved ones, communicate clearly, or accept the care that they need. Someone who believes they are being threatened or in danger may withdraw from their support system, the people trying to help them.
 
Another concern is missing a different medical problem. Hallucinations or changes in behavior may be related to severe withdrawal, a head injury, seizures, or liver-related brain dysfunction (Hepatic Encephalopathy). Assuming alcohol is the only explanation for these concerns can delay the necessary treatment.

Treatment for Alcohol-Induced Psychosis

Treatment begins with a comprehensive medical assessment to identify the cause of the symptoms, address immediate risks, and determine the right level of care.

Medical Evaluation & Stabilization

Clinicians review drinking patterns, previous withdrawal episodes, mental health history, medications, and other substance use. A physical examination and additional testing may help identify dehydration, blood sugar problems, nutritional deficiencies, or another condition requiring treatment.
 
People with active psychosis or complicated withdrawal may need to be hospitalized for close observation and treatment.

Alcohol Withdrawal Management

For someone who is physically dependent on alcohol, abruptly stopping without medical support can be dangerous. Alcohol withdrawal management usually involves medication, monitoring, and nutritional support based on the person's circumstances.
 
Benzodiazepines are commonly used alcohol withdrawal medications that help manage symptoms and reduce the risk of seizures and delirium. Thiamine, also called vitamin B1, is often provided to help prevent a separate neurological complication called Wernicke encephalopathy.
 
Some people also need psychiatric care and antipsychotic medication. When alcohol withdrawal is present, antipsychotics do not replace appropriate withdrawal treatment. Medication choices are based on the patient and require individual medical supervision.

Continued Treatment After Detox

Detox addresses withdrawal, but ongoing care helps a person maintain recovery and manage the factors that contribute to drinking. A plan may include counseling, medication for alcohol use disorder, and peer support, such as Alcoholics Anonymous. Co-occurring mental health conditions also need to be addressed.
 
At The Coleman Institute, we generally recommend oral naltrexone to our patients after an alcohol detox, or its injectable form, Vivitrol, and Antabuse as a part of their recovery aftercare plan.

How Long Does Alcohol-Induced Psychosis Last

Recovery from alcohol-induced psychosis varies from person to person. Symptoms often improve with medical treatment and continued abstinence, but some people experience persistent hallucinations or recurring episodes, especially if drinking resumes. Follow-up care is important even after the immediate crisis has passed.
 
It’s important to note that alcohol-induced psychosis and schizophrenia are separate diagnoses. Experiencing psychosis does not automatically mean someone has schizophrenia. If symptoms continue after alcohol withdrawal has resolved, clinicians need to reassess for an ongoing alcohol-related condition, an independent psychiatric disorder, or another medical cause.

Helping Someone Experiencing Alcohol-Related Hallucinations

If a loved one starts hallucinating during or after heavy drinking, help them get emergency medical care. Stay with them if you can do so safely, and do not let them drive. If there is an immediate risk of injury or self-harm, call 911.
 
Share what you know with the medical team, including their usual drinking pattern, recent changes in alcohol use, and any history of withdrawal seizures or DTs. This information helps providers assess the situation and plan treatment.

Outpatient Alcohol Detox at The Coleman Institute

If you are concerned about your drinking and want help stopping, The Coleman Institute offers medically supervised outpatient detox for alcohol in as little as three days. Our medical team evaluates each patient's needs to determine whether outpatient care is appropriate. But active psychosis or severe withdrawal requires emergency assessment and may require hospital treatment before outpatient care can be considered.
 
Following detox, eligible patients may benefit from naltrexone therapy. Naltrexone is a non-addictive medication that can help reduce alcohol cravings post-detox. Keep in mind, does not treat acute alcohol withdrawal or replace treatment for psychosis by itself.
 
For more about withdrawal and treatment for alcoholism, explore our Guide to Understanding Alcohol Detox!
 
Call The Coleman Institute at 877-773-3869 for a free, confidential consultation about alcohol detox and discover your treatment options.
 
This article is for educational purposes only and is not a substitute for medical advice, diagnosis, or treatment. Do not begin, change, or stop any medication without guidance from a qualified healthcare provider.