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What is Delirium Tremens? Late Stage Alcohol Withdrawal

Medical Providers:
Dr. Michael Vines, MD
Alex Spritzer, FNP, CARN-AP, PMHNP
Clinical Providers:
Natalie Foster, LPC-S, MS
Last Updated: February 10, 2023

Alcohol abuse remains a significant concern across the nation, with over 6% of Americans reporting that they engage in heavy drinking at least once each month.

Frequent alcohol abuse can result in withdrawal symptoms when alcohol consumption stops—some of which can be life-threatening. Among the most serious health risks linked to alcohol withdrawal is delirium tremens, a severe withdrawal condition characterized by sudden changes in mental function and nervous system activity.

Delirium Tremens Defined

Before taking a closer look at the effects and complications associated with delirium tremens (DT), it’s important to understand exactly what it is.

Merriam-Webster defines the term as:

“A violent delirium with tremors that is induced by excessive and prolonged use of alcoholic liquors.”

More specifically, delirium tremens is an extremely severe form of alcohol withdrawal (often referred to as Stage 3) that involves profound confusion, autonomic hyperactivity, and, in some cases, cardiovascular collapse. As one of the most serious alcohol withdrawal symptoms, delirium tremens can be life-threatening.

In fact, studies indicate that up to 25% of individuals who experience DT may die as a result of the condition if left untreated.

How Much Do You Have to Drink to Get Delirium Tremens? 

DT typically develops in individuals who consume 4 to 5 pints of wine, 7 to 8 pints of beer, or 1 pint of hard liquor every day over the course of several months. Likewise, delirium tremens may also occur in people with a long history of alcohol use, particularly those who have been drinking regularly for more than 10 years.

Symptoms of Delirium Tremens

There are a number of serious symptoms associated with delirium tremens (DT), ranging from distressing and disruptive to potentially life-threatening.

Some of the milder symptoms may include:

  • Feelings of excitement or fear
  • Sudden bursts of energy
  • Increased sensitivity to light, sound, and touch
  • Sleepiness
  • Fatigue

In addition to these symptoms, delirium tremens can trigger several severe and potentially life-threatening complications, including:

  • Delirium or profound confusion
  • Visual and auditory hallucinations
  • Nausea and vomiting
  • Chest pain
  • Fever
  • Significant changes in mental function

Seizures are also a major concern for individuals experiencing alcohol withdrawal, particularly those affected by delirium tremens.

The most common type is the generalized tonic-clonic seizure, which affects the entire body and can contribute to symptoms such as dizziness and hallucinations. These seizures are often characterized by violent muscle contractions and may result in a temporary loss of consciousness.

It is important to note that seizures can also occur as a symptom of alcohol poisoning, particularly following a binge-drinking episode, and may not necessarily indicate delirium tremens. Regardless of the cause, anyone experiencing seizures requires immediate medical attention and evaluation.

Can Delirium Tremens Cause Brain Damage? 

Excessive alcohol use can cause a wide range of health complications and negatively impact virtually every organ in the body, including the brain. While the extent of brain damage varies from person to person, chronic alcohol abuse can significantly affect brain structure and function, leading to both short-term and long-term cognitive impairments.

Delirium Tremens Timeline and Stages

Before the onset of delirium tremens (DT), most individuals experience earlier stages of Alcohol Withdrawal Syndrome (AWS). Symptoms of DT typically begin 2 to 4 days after the last drink, although in some cases they may not appear until 7 to 10 days later. As the most severe stage of alcohol withdrawal, DT does not affect everyone who stops drinking, but when it occurs, it requires immediate medical attention.

Stage 1 – Mild Withdrawal Symptoms

The first stage of alcohol withdrawal generally begins 8 to 24 hours after a person’s last drink. Common symptoms during this phase include insomnia, headaches, anxiety, irritability, and restlessness. While uncomfortable, these symptoms are typically considered the mildest form of AWS.

Stage 2 – Moderate Withdrawal Symptoms

The second stage usually develops 24 to 72 hours after the last drink and is marked by more pronounced physical symptoms. Individuals may experience excessive sweating, nausea, vomiting, elevated blood pressure, and a rapid heart rate.

During this stage, some people may also develop alcohol withdrawal hallucinations, including auditory and visual disturbances that can occur within 12 to 24 hours after drinking stops and often follow the initial mild withdrawal symptoms.

Stage 3 – Alcohol Withdrawal Seizures and Delirium Tremens

The most severe stage of AWS occurs 2 to 4 days after the last drink and may involve alcohol withdrawal seizures and delirium tremens. Symptoms can persist for several days and may include severe confusion, loss of consciousness, violent muscle contractions, hallucinations, and, in extreme cases, coma.

Because delirium tremens can rapidly become life-threatening, anyone showing signs of severe alcohol withdrawal should receive immediate medical evaluation and treatment.

How Long Does Delirium Tremens Last? 

Typically, delirium tremens (DT) lasts for approximately 48 hours, although the duration can vary depending on the individual and the severity of the withdrawal. In some cases, symptoms may persist for up to five days, requiring ongoing medical monitoring and treatment to prevent serious complications.

Treatment for DT

In the past, alcohol withdrawal and delirium tremens (DT) were often viewed as psychiatric conditions and were treated with methods such as straitjackets, padded rooms, and physical restraints. Fortunately, advances in medical science have led to a much better understanding of alcohol withdrawal, resulting in safer and more effective treatment approaches.

Today, the primary goals of DT treatment are to:

  • Control agitation
  • Reduce the risk of seizures
  • Lower the risk of mortality

To help manage alcohol withdrawal and delirium tremens, healthcare providers often administer medications designed to stabilize the nervous system and prevent serious complications. Among the most commonly used treatments are benzodiazepines, including lorazepam and diazepam, which can help alleviate withdrawal symptoms and reduce the likelihood of seizures during the detoxification process.

How To Get Rid of DTs? 

Essentially, the primary objective when treating delirium tremens is to closely monitor, manage, and support the patient until the body can safely return to a state of balance, or homeostasis. If symptoms begin to worsen, medical professionals will intervene to stabilize the patient and prevent potentially life-threatening complications. However, there is currently no quick-fix cure for delirium tremens or alcohol addiction as a whole.

Although there is no definitive cure for DT, the condition is often preventable. Understanding the risks of chronic alcohol abuse and seeking help before withdrawal becomes severe can significantly reduce the likelihood of developing delirium tremens in the first place.

How to Avoid Delirium Tremens

One of the most effective ways to reduce the risk of delirium tremens is to seek professional help before stopping alcohol use, especially after prolonged or heavy drinking. Entering a reputable medical detox program can provide access to trained healthcare professionals who can monitor withdrawal symptoms, help prevent complications such as DT, and offer support throughout the detoxification process.

After the body has cleared alcohol from its system, continuing treatment is often an important next step. Participating in a professional addiction treatment program can help address the underlying causes of alcohol use disorder and provide the tools needed to build and maintain long-term recovery.

Overall, alcohol withdrawal—and delirium tremens in particular—can be a serious and potentially life-threatening condition. If you or someone you care about is struggling with alcohol abuse or addiction, seeking professional treatment can be a critical step toward recovery. With the right medical care, support, and treatment plan, it is possible to overcome alcohol dependence and work toward a healthier, substance-free future.

Arizona IOP is one addiction rehab in Scottsdale dedicated to helping people conquer addiction and commit to long-term sobriety. If you would like to learn more about how Arizona IOP may be able to help you, give our addiction specialists a call today and discuss our alcohol rehab – Arizona.

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