What is delirium tremens?
MedlinePlus says that Delirium tremens, also called alcohol withdrawal delirium, is a medical emergency that occurs during severe alcohol withdrawal.
It is characterized by sudden, dangerous changes in brain activity, causing confusion, hallucinations, seizures, and cardiovascular instability.
While not everyone detoxing from alcohol use will experience DTs, those who do require immediate hospital-level care.
The problem behind the problem
Delirium tremens does not happen in isolation. It signals an alcohol use disorder. Without a medically supervised detox program and ongoing recovery support, these severe symptoms can recur during future withdrawals.
Lasting recovery requires:
- Avoiding all alcohol use
- Structured addiction treatment
- Ongoing counseling and peer support
Tips for staying sober after DTs:
- Identify and avoid “drinking triggers” (e.g., beer ads, social events, old routines)
- Repair relationships and rebuild trust
- Prioritize physical health (e.g., healthy eating, quality sleep, regular exercise)
- Discover fulfilling hobbies and goals that make alcohol less appealing
What happens in delirium tremens
When the brain is dependent on alcohol to regulate the nervous system, stopping cold turkey can create a dangerous chemical imbalance, leading to:
- Overstimulation of the nervous system
- Severe mental confusion and hallucinations
- Rapid, uncontrolled heart rate and blood pressure spikes
- Seizures, coma, or respiratory failure
According to the National Library of Medicine, delirium tremens can be fatal in up to 37% of cases without proper medical treatment and monitoring.
What causes delirium tremens
- Heavy, prolonged alcohol use
- A history of alcohol withdrawal complications
- Co-occurring health conditions (e.g., liver disease, infections)
- Stopping alcohol use abruptly without medical support
According to an article from The Hospitalist, DTs develop in up to 20% of untreated severe alcohol withdrawal cases. With medical care, the risk drops to about 5%, as noted in a separate study.
Symptoms and warning signs
Delirium tremens symptoms
Signs of delirium tremens include:
- Extremely heavy perspiration
- Ultra-sensitivity to stimulation
- Hallucinations
- Dangerously accelerated heart rate
- Soaring blood pressure
- Unusually deep, long sleep, or coma
- Respiratory failure
- Seizures
Timeline and onset
When do delirium tremens start?
DT typically begins within 48-96 hours after the last drink but can appear up to ten days later.
How long does delirium tremens last?
DTs typically last 3 to 5 days, but severe cases may last longer.
Delirium tremens timeline
While the DTs timeline varies from person to person, a typical timeline looks like this:
- 6-12 hours after last drink
Mild withdrawal symptoms begin (e.g., tremors, anxiety, nausea) - 12-48 hours
Symptoms intensify, and seizures may occur - 48-96 hours
DTs risk peaks. Individuals commonly experience confusion, hallucinations, and cardiovascular instability. - After 5 days
Symptoms begin to taper with treatment
Treatment and support
Delirium tremens treatment
At Beach House Center for Recovery, delirium tremens are treated in a medically supervised setting and include:
- Around-the-clock monitoring by licensed clinicians
- IV fluids and nutrition to correct imbalances
- Medications (as needed) to calm the nervous system and prevent seizures
Delirium tremens medication
We tailor our medications and doses to meet the unique needs of each patient. However, commonly prescribed medications include:
- Benzodiazepines to reduce overactivity in the brain (and prevent seizures)
- Antipsychotics to manage hallucinations
- Beta-blockers or clonidine to stabilize the heart rate and blood pressure
Safe withdrawal from alcohol use disorder
Never attempt alcohol detox without medical supervision. Beach House provides safe detoxification from alcohol (and other drugs) in a comfortable environment, plus post-detox care to minimize relapse risks.
Contact us today to learn more about how we can help you get permanently free from addiction.
Prevention and risk factors
How to prevent delirium tremens
If you or a loved one is ready to heal from an alcohol use disorder, taking the following steps is essential for preventing DTs:
- Seek medical supervision before quitting alcohol
- Reduce drinking gradually if medically advised
- Begin a medically supervised detox and alcohol addiction treatment program before withdrawal symptoms begin
FAQs for delirium tremens
Can delirium tremens be fatal?
Yes. Without proper monitoring and treatment, up to 37% of cases are fatal.
Who is at risk for delirium tremens?
Heavy, long-term drinkers are at risk for DTs, especially for those with prior withdrawal complications.
Is hospitalization required for DTs?
Yes. Immediate medical attention in a hospital or a specialized detox center is required for DTs.
Can you recover fully from delirium tremens?
Yes, but it requires prompt treatment in an accredited addiction recovery treatment center and long-term sobriety support.
Are seizures a symptom of delirium tremens?
Yes. Seizures are a serious complication of alcohol withdrawal and can occur before or during DTs.
Can medication prevent the onset of DTs?
Yes. Early intervention with medication can reduce the risk of DTs.
How soon after the last drink can DTs begin?
Though it varies from person to person, DTs often begin between 48 and 96 hours from the last drink. However, they can appear up to ten days later.
Related Articles:
Alcohol Withdrawal at Home & Quitting Alcohol Cold Turkey
