Yes. alcohol withdrawal can be fatal. In fact, many people don’t realize this is the case.
If you’ve been drinking heavily and you’re scared of what stopping might do to your body, your fear is valid - and it’s also a sign you’re taking this seriously. With medically supervised detox, the risks drop dramatically. Below, we discuss what this involves and why alcohol withdrawal can be dangerous.
Key Takeaways
Alcohol withdrawal can be life-threatening, particularly when seizures or delirium tremens occur.
Early withdrawal symptoms can begin within 6–12 hours after the last drink.
The risk of seizures peaks around 24–48 hours after the last drink.
Delirium tremens can develop around 48–72 hours and beyond and should be treated as a medical emergency.
The withdrawal timeline varies depending on factors such as drinking history, overall health, and previous withdrawal experiences.
Why is Alcohol Withdrawal So Dangerous?
Alcohol is a depressant, which means it slows down your central nervous system. When you drink heavily over a long duration, your brain adapts. But when alcohol suddenly disappears, your body and brain have a hard time recalibrating.
Your brain is still running in overdrive, but now there’s nothing counteracting it. This imbalance is what causes withdrawal symptoms, and in severe cases, it can push your body into a dangerous, unstable state2.
This is why alcohol is different from many other substances. Withdrawal from drugs such as opioids isn’t easy either, but it’s rarely life-threatening on its own3. Alcohol and benzodiazepines are the notable exceptions; their withdrawal may lead to seizures and death1.
Time Since Last Drink
What May Happen
Key Safety Concern
6–12 hours
Early withdrawal symptoms may begin, including anxiety, shakiness, nausea, sweating, and headache.
Symptoms can progress, so medical supervision may be important, particularly for people at higher risk of severe withdrawal.
12–24 hours
Some people may experience hallucinations, such as seeing or hearing things that are not there.
Hallucinations can be distressing and may occur as withdrawal progresses.
24–48 hours
The risk of withdrawal-related seizures peaks during this period.
Seizures are a serious complication of alcohol withdrawal and require medical attention.
48–72 hours and beyond
Delirium tremens (DTs), the most severe form of alcohol withdrawal, can develop.
DTs can involve intense confusion, a racing heart, high blood pressure, fever, heavy sweating, and seizures. This is a medical emergency.
What Are the Stages of Alcohol Withdrawal?
Alcohol withdrawal tends to follow the same general timeline:
6-12 hours after your last drink: Early symptoms begin, such as anxiety, shakiness, nausea, sweating, and headache.
12-24 hours: Some people experience hallucinations (seeing or hearing things that aren’t there). While this can be unsettling, it’s not necessarily dangerous on its own.
24-48 hours: The risk of seizures peaks during this window.
48-72 hours and beyond: The most dangerous phase, delirium tremens (DTs), can set in4.
Ultimately, various factors, such as how much you’ve been drinking, how long you’ve been drinking, your overall health, and more, impact the above timeline. Either way, a healthcare professional can ensure your safety throughout this fragile time.
What Are Delirium Tremens (DTs)?
Delirium tremens is the most severe form of alcohol withdrawal. It involves sudden, intense confusion, a racing heart, high blood pressure, fever, heavy sweating, and seizures5. It can come on quickly and escalate fast.
Left untreated, DTs carry a significant risk of death. With prompt medical treatment, that risk greatly reduces.
If you or someone you love shows signs of DTs, treat it as a medical emergency and call for help immediately.
Who is Most at Risk?
You may be more vulnerable if you have:
A long history of heavy, daily drinking
Been through alcohol withdrawal before (repeated withdrawals can make each one worse—a pattern known as “kindling”)7
A previous seizure or episode of DTs
Other health conditions, such as heart or liver problems
If any of these describe you, the safest path is to undergo a medically supervised detox. A medical professional can ensure your safety and comfort every step of the way.
Getting Safe, Supported Help in Richmond, VA
You don’t have to do this alone, and you don’t have to figure it all out before you reach out. Freedom Recovery Centers (FRC) is a CARF-accredited residential treatment center serving the greater Richmond area8. We offer medically supervised detox9, care for co-occurring conditions such as anxiety, depression, and trauma, and medication-assisted treatment when it makes sense. Our team meets you with compassion, not judgment10.
If you’re worried about alcohol withdrawal, please call us at 804-635-374611. We can talk through your situation and determine what’s best for you. Our caring and professional team is here to help.
Frequently Asked Questions
Can you die from alcohol withdrawal?
Yes. Severe alcohol withdrawal can cause potentially fatal complications, including seizures and delirium tremens. Medically supervised detox can greatly reduce these risks.
When do alcohol withdrawal symptoms start?
Early symptoms may begin about 6–12 hours after the last drink. These can include anxiety, shakiness, nausea, sweating, and headache.
When is the risk of alcohol withdrawal seizures highest?
According to the withdrawal timeline discussed above, seizure risk peaks around 24–48 hours after the last drink.
What are delirium tremens (DTs)?
Delirium tremens is the most severe form of alcohol withdrawal. Symptoms can include sudden and intense confusion, a racing heart, high blood pressure, fever, heavy sweating, and seizures.
Who is at greater risk for severe alcohol withdrawal?
Risk may be higher for people with a long history of heavy daily drinking, previous alcohol withdrawal, a history of seizures or DTs, certain health conditions such as heart or liver problems, or older age.
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