Is Xanax Classified as a Controlled Substance?

Last Medical Review On: May 12, 2025
Updated On: May 12, 2025
4 min read
Written by:

Amanda Stevens, B.S.

Medical Review by:

Dr. Po-Chang Hsu, M.D., M.S.

Xanax and Other Controlled Substances
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    What you will learn

    • Xanax is a Class IV controlled substance, according to the DEA. 
    • Xanax is prescribed for anxiety and panic disorder, but it is often abused. 
    • Xanax should only be taken for medical use as prescribed by a doctor, as there are serious risks involved, including addiction, withdrawal, and overdose.

    Is Xanax a Controlled Substance?

    Yes, Xanax or alprazolam is a controlled substance, and you can become addicted to it if taken incorrectly. This includes many other benzodiazepines (also known as benzos) such as Klonopin and lorazepam. Still, there may be some additional information you need to know if you’re taking this drug.

    What Is Xanax?

    Xanax is a prescription drug sometimes recommended by mental health professionals for anxiety and panic disorders. [1] Because of Xanax’s classification as a controlled substance, some doctors may use caution when prescribing Xanax.

    Doctors may start you on a low dose and only increase the dose if necessary for effective treatment. If you are prescribed Xanax, be sure to take it exactly as prescribed and read all drug inserts and pamphlets to learn about the potential for adverse reactions and effects.

    What Is Drug Scheduling?

    Drug scheduling is a way for the government to oversee the manufacturing, prescribing, and sale of prescription drugs. The Drug Enforcement Administration, or DEA, classifies narcotics into five different categories called “schedules”. They schedule drugs for various reasons, including law enforcement, establishing pharmaceutical manufacturing regulations, and regulating how and when doctors prescribe certain medications.[2]

    The DEA has established five different schedules. The lower the number, the more regulations are put on the substance. More regulations may mean it’s less likely to be prescribed, and you may face harsher penalties if you use this prescription medication without authorization from a medical doctor.

    Xanax Classification: What Schedule Drug Is Xanax?

    Now that you know that Xanax is a controlled substance, you might want to know more about its classification. Xanax is a Schedule IV drug, which means that it’s less likely to be abused than other drugs, such as fentanyl or methamphetamine.[3] According to the DEA, a Schedule IV controlled substance still carries a risk of dependency and a potential for physical dependence and abuse. [4]

    Risks and Side Effects of Xanax

    The primary risks of taking Xanax are drug abuse and overdose. Though the risk is considered low according to the drug schedule, the consequences can be life-threatening. This is why Xanax and other benzodiazepines like Ativan are usually only prescribed for short-term use.[5]

    The longer you use Xanax and the higher the dose you take, the greater the risks are. It may be advisable to take the lowest dose possible for symptom relief. While it peaks after 1-2 hours, half of the Xanax stays in your system for approximately 11 hours, so it’s essential to know the risks and how long you may experience the side effects.

    What Are the Risks of Taking Xanax?

    Other risks of Xanax include:[6]

    • Dangerous drug interactions, especially with opioids
    • Slowed breathing or death when mixed with alcohol
    • Severe injury from falls or accidents
    • Severe withdrawal symptoms

    Never stop taking Xanax without consulting your doctor first. The risk of withdrawal is high and can come with serious consequences, including death.

    What Are the Side Effects of Xanax?

    The most common side effects of Xanax are drowsiness or light-headedness. There are many other potential side effects, and some are serious.

    Possible side effects of Xanax include: [7]

    • Seizures
    • Racing thoughts
    • Hallucinations
    • Risky behaviors
    • Shallow breathing
    • Seeing double
    • Jaundice
    • Slurred speech
    • Trouble concentrating
    • Weight gain or loss
    • Insomnia
    • Worsening depression
    • Upset stomach
    • Loss of balance
    • Fatigue
    • sleepiness

    Person taking Xanax

    If you experience any of these side effects, tell your doctor or other healthcare professional immediately. You can also report any side effects to the Food and Drug Administration (FDA).

    What Are the Signs of Xanax Addiction and Withdrawal?

    If you or a loved one has been prescribed Xanax, you may want to be aware of the signs of addiction and how to detox from Xanax safely if physical dependence is a concern.

    What Are the Signs of Xanax Addiction?

    Despite its classification as a Schedule IV controlled substance, the risk of addiction to Xanax is higher than some of the other lower-potency benzodiazepines. [8] It’s important to monitor yourself or your loved one for any signs of addiction.

    Possible signs of Xanax addiction include: [9]

    • Slurred speech
    • Blurry vision
    • Loss of coordination or balance
    • Trouble stopping the medication or lowering the dose
    • Acquiring Xanax without a prescription
    • Lying to doctors to have them increase the dosage
    • Getting “high” on Xanax and then driving or otherwise endangering oneself or others
    • Spending a lot of money to acquire Xanax, legally or otherwise

    What Are the Signs of Xanax Withdrawal?

    If someone is addicted to Xanax, solving the problem isn’t as simple as just stopping the medication. You must taper the dose under the supervision or guidance of a doctor or other healthcare professional. Withdrawal from Xanax can cause serious, sometimes life-threatening symptoms.

    Symptoms of Xanax withdrawal may include: [10]

    • Anxiety or panic attacks
    • Depression
    • Dissociation
    • Delirium
    • Increased heart rate
    • Tremors
    • Insomnia
    • Excessive sweating
    • Muscle spasms
    • Seizures

    If you’re having any of these symptoms while withdrawing from Xanax, call 911 or go to the nearest emergency room.

    Should I Take Xanax?

    Xanax can be a useful drug for some people, but if you have a family history of substance abuse, including alcohol addiction, it may not be advisable. In this case, you can ask your doctor about alternatives that may be more suitable. Don’t change your medication routine without consulting your primary care physician.

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    Frequently Asked Questions About Xanax

    01

    Does Xanax show up on a drug test?

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    Yes, a 10-panel drug test, used by some employers and law enforcement professionals, tests for ten different types of controlled substances, which include benzodiazepines like Xanax.[11]

    There are other drug tests, such as 5-panel and 8-panel tests, but it’s impossible to know beforehand what type of test you’ll take. To avoid failing a drug test, it’s best to avoid the use of illegal drugs and controlled substances without a prescription.

    02

    What’s the typical dose for Xanax?

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    For anxiety, typical doses of Xanax range from 0.25 mg to 0.5 mg three times per day. A higher starting dose may be recommended for panic disorder.[12] Your doctor may start you off on the lowest dose indicated for your condition and gradually increase it if necessary. The maximum daily dose prescribed by healthcare professionals is 4 mg per day. Never take more Xanax than you need, never mix it with alcohol or other substances, and only use it to relieve symptoms of anxiety or panic disorder.

    03

    What does Xanax feel like?

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    Xanax is a depressant, so it may make you feel calm or even sleepy. [13] It does this by slowing down the central nervous system and enhancing the effects of a chemical in the brain known as gamma-aminobutyric acid. 

    Some people experience uncomfortable side effects of Xanax, though. It may affect everyone differently. If you have an adverse reaction, talk to your doctor right away. There are other drug alternatives as well as non-pharmacological treatments, such as cognitive behavioral therapy, that you can explore.

    04

    Can I drive while taking Xanax?

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    Not at first. When you first start taking Xanax, you should avoid driving.[14] Xanax affects different people in different ways, and it may also depend on the dose you’re taking. If you experience dizziness, blurred vision, or light-headedness, you should have someone else drive you until the drug has worn off. 

    05

    What are the signs of a Xanax overdose?

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    A Xanax overdose can cause coma or even death. Thus, it’s crucial to monitor yourself or your loved one for any potential signs of overdose. 

     

    Signs of overdose may include: [15]

     

    • Loss of coordination
    • Extreme confusion
    • Extreme drowsiness
    • Trouble with reflexes
    • Coma

     

    If you or a loved one is experiencing any of these symptoms after taking Xanax, call 911 or go to the nearest emergency room. Mixing Xanax with other substances, especially opioids or alcohol, can increase the risk of overdose. 

    06

    How long does Xanax stay in your system?

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    The amount of time Xanax stays in your system depends on the person and the dose that you took. It can take between 31 hours and 134.5 hours for the drug to leave your system. [16] You may stop feeling the effects of Xanax much sooner (between 8 and 12 hours), but that doesn’t mean it’s not still in the bloodstream.

    07

    Who should avoid taking Xanax?

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    Xanax should always be taken cautiously, but some people cannot tolerate it. This includes those with a history of benzodiazepine allergies as well as those who are on an antifungal medication such as itraconazole or ketoconazole.

    Ask your doctor if it’s safe to take Xanax if you are pregnant, have a personal or family history of alcohol or drug addiction, or if you have been diagnosed with depression, kidney disease, liver disease, or respiratory problems. [17]

    08

    Can I buy Xanax online?

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    Xanax may be for sale online, but it is not legal or safe to purchase it from a website or any other illicit source. Typically, drugs sold this way are not regulated by the FDA and may be laced with other dangerous drugs that could cause you to overdose.[18] Only take Xanax as directed when prescribed for you by a doctor. 

    Sources
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    [1][6][15][17][18] Xanax: Uses, dosage, side effects & warnings. Drugs.com. (2024, November 21). https://www.drugs.com/xanax.html

    [02]

    [2] Lopez, M. J. (2023, July 30). Drug Enforcement Administration Drug Scheduling. StatPearls [Internet]. https://www.ncbi.nlm.nih.gov/books/NBK557426/

    [03]

    [3] List of Schedule 4 (IV) controlled substances. (n.d.). Drugs.com. https://www.drugs.com/schedule-4-drugs.html 

    [04]

    [4] Drug scheduling. DEA. (n.d.). https://www.dea.gov/drug-information/drug-scheduling

    [05]

    [5] Ativan vs Xanax – what is the difference?. Drugs.com. (2025, April 2). https://www.drugs.com/medical-answers/ativan-vs-xanax-3029943/3

    [06]

    [7] George, T. T. (2023, April 24). Alprazolam. StatPearls [Internet]. https://www.ncbi.nlm.nih.gov/books/NBK538165/

    [07]

    [8][9][10] Heidi Moawad, M. (2022, November 26). How to spot the signs of a xanax addiction. Verywell Health. https://www.verywellhealth.com/xanax-addiction-5087537

    [08]

    [11] MediLexicon International. (n.d.). 10-panel drug test: Which Drugs, Timeframes, and results. Medical News Today. https://www.medicalnewstoday.com/articles/326305

    [09]

    [12] Xanax Dosage Guide. Drugs.com. (n.d.). https://www.drugs.com/dosage/xanax.html

    [10]

    [13][14] How does xanax make you feel?. Drugs.com. (n.d.-a). https://www.drugs.com/medical-answers/xanax-make-you-feel-3559327/

    [11]

    [16] How long does Xanax last for / stay in your system?. Drugs.com. (n.d.-c). https://www.drugs.com/medical-answers/long-xanax-3510962/

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