Xanax Withdrawal Timeline

If you or a loved one have been using Xanax to treat an anxiety disorder, or for any other ailment as recommended by a doctor, and want to stop, then it is best if you talked to a medical professional about it. Abruptly stopping the use of Xanax can cause unpleasant withdrawal symptoms. The Xanax withdrawal timeline can give you an idea of how long it can take before your body clears the drug. The first step to consider, of course, is medically assisted detox.

It is also important to follow up with drug-prevention treatment and a counseling or therapy program. Drug dependence can affect your psychological health; psychotherapy should be part of a treatment plan initiated after detoxing from any type of addictive substance. According to the National Institute on Drug Abuse (NIDA)¹, benzodiazepines like Xanax produce long-lasting changes in brain chemistry that make dependence difficult to treat even after the drug has been cleared from the body.

To learn more about the Xanax withdrawal timeline, contact us now!

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Symptoms of Xanax Withdrawal

In order to understand how Xanax withdrawal will affect you, it is important to recognize the various symptoms that can arise both early on and later in the process. Because most people take alprazolam to help with anxiety or to promote sleep, one of the most significant withdrawal symptoms when the drug is stopped abruptly is rebound anxiety and sleep disruption. Benzodiazepines like Xanax can also cause seizures during withdrawal, which is why medical supervision is essential if you plan to stop taking this drug after prolonged use.

Common symptoms of alprazolam (Xanax) withdrawal include:

Anxiety
Headaches
Muscle tension
Sweating
Migraines
Appetite loss

Seizures
Tremors
Numbness
Irregular heartbeat
Pain
Depression

Insomnia
Panic attacks
Paranoia
Diarrhea
Blurred vision
Hypertension

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How Long is Xanax in Your System?

The amount of time that alprazolam remains in your system depends on its half-life, which is approximately 11 to 15 hours for most adults. This means that most people will excrete Xanax from their system within about 4 days from the time they take their last dose. Different drug screens detect the drug for different periods of time. For instance, a urine screen can detect Xanax for up to one week following the last dose. Hair follicle tests can detect the drug for up to 90 days, while blood tests may only detect it for 24 to 48 hours.

Why does this matter?

Understanding the half-life of a drug helps clarify the role that remaining drug levels play in early recovery. Once a drug is fully eliminated from the body, real recovery can begin. This is also when withdrawal symptoms generally peak. For Xanax, which takes about 4 days to be fully eliminated, the most intense withdrawal symptoms are typically experienced around days 3 and 4, tapering off gradually after that point.

Understanding the Xanax Withdrawal Timeline

The withdrawal timeline for Xanax can begin within a few hours after the last dose, and symptoms can last several weeks or longer depending on how long the drug was used and how much was taken. The method of discontinuation is also a factor: some people taper off slowly under medical guidance, while others pursue medical detox. Xanax can also cause significant psychological effects, and therapy following detox is strongly recommended.

For some people, symptoms can last an average of two months. The longer and higher the doses taken, the more difficult and uncomfortable the symptoms can be. A general overview of the Xanax withdrawal timeline includes:

12 to 72 hours:

Withdrawal symptoms during this window can be uncomfortable and, in some cases, dangerous. Symptoms typically peak around days 3 to 4. Seizures are possible during these early hours and days, which is why medical supervision is strongly recommended. Around-the-clock monitoring can help prevent serious complications, particularly for people who have taken alprazolam for an extended period.

In the first 12 to 72 hours, expect the following symptoms:

Increased heart rate
Problems sleeping
Mood swings
Restlessness
Nausea and/or vomiting

Up to 4 Weeks

Symptoms can continue for up to four weeks or longer depending on the severity of dependence and individual factors. Additional symptoms of alprazolam withdrawal may also appear during this period. Most people begin to feel better after about 30 days without Xanax, but underlying anxiety or panic disorder may still be present. Talk with your healthcare provider if you continue to experience panic attacks or anxiety after a month or more without alprazolam.

Symptoms that may persist for 4 weeks or more include:

Anxiety
Insomnia
Panic
Depression
Cravings for Xanax
Irritability

As physical symptoms subside, psychological effects from Xanax use can linger for months. A structured therapy plan can help a person manage these ongoing effects. For those who developed a serious dependence on Xanax, the mental and emotional challenges can be particularly difficult to navigate.

Xanax Withdrawal Seizure Timeline

Untreated withdrawal from alprazolam can lead to seizures and, in severe cases, death. DO NOT ATTEMPT TO QUIT COLD TURKEY.

To reduce seizure risk during withdrawal from Xanax or any benzodiazepine, a slow-taper detox with medical monitoring is recommended. Slow tapers involve a gradual dose reduction at a rate of approximately 10% every 10 to 15 days. Even with a taper, the risk of withdrawal seizures remains real. Withdrawal seizures occur most often in people who have used benzodiazepines for an extended period at high doses. However, a study published in the Journal of the Oklahoma State Medical Association² reports that seizures are possible after as few as 15 days of taking a therapeutic dose of this drug.

Research has shown that short-, medium-, and long-acting benzodiazepines all carry the potential to cause seizures during withdrawal. The greatest risk occurs during the first 24 to 48 hours following a dose reduction, though dangerous seizure episodes may occur up to 7 days later depending on individual factors. The severity of seizures from Xanax withdrawal can range from a single episode to multiple episodes that may lead to coma or death.

Protracted Withdrawal Syndrome (PAWS)

Protracted Withdrawal Syndrome, or PAWS, is a condition that affects some people in recovery and can interfere with the recovery process. Symptoms of PAWS are common among people overcoming dependence on opioids, benzodiazepines, barbiturates, and alcohol. They often resemble depression and include:

Intense drug cravings
Insomnia
Inability to feel pleasure from activities outside of drug use (anhedonia)
Suicidal thoughts
Panic attacks

Getting Treatment to Get Off Xanax

If the symptoms described in the Xanax withdrawal timeline concern you, or a loved one who is planning to stop using this drug, medical detox is the safest approach. Under the supervision of trained medical professionals, a person can detox more safely and avoid life-threatening complications that can arise when stopping alone. Speak with a substance use specialist about detox options so you or your loved one can begin recovering from the risks of continued Xanax use.

Find Xanax detox centers near you by searching our directory, or call our helpline at 800-996-6135 .

Sources

National Institute on Drug Abuse (NIDA). Benzodiazepines and Opioids. National Institutes of Health. https://nida.nih.gov/research-topics/benzodiazepines. Accessed July 2026.
Pétursson H, et al. Benzodiazepine withdrawal seizures and management. Journal of the Oklahoma State Medical Association. 2011;104(2):62-65. https://www.ncbi.nlm.nih.gov/pubmed/21815323. Accessed July 2026.