Clinically reviewed by the Sober Living Clinical Team (Medical Director & Clinical Director)
Benzodiazepines such as Xanax, Ativan, Rivotril and Valium are widely prescribed in Canada for anxiety, panic and sleep problems. Used short term, they can help. Taken daily for weeks or months, they can lead to physical dependence, and for some people to a benzodiazepine use disorder. Stopping suddenly can be dangerous. At Sober Living in Etobicoke, Toronto, our benzodiazepine addiction treatment combines a medically supervised, gradual taper with therapy for the anxiety, insomnia or trauma that often sits underneath, so you can come off safely and stay well.
Need help right now?
- Medical emergency or suspected overdose: call 911
- Suicide Crisis Helpline: call or text 9-8-8, 24/7
- Ontario Poison Centre:1-800-268-9017
- ConnexOntario (free treatment information, 24/7): 1-866-531-2600
- Sober Living admissions (24/7, confidential): +1 (855) 787-2424
Key facts
- Never stop a benzodiazepine abruptly after regular use: withdrawal can cause seizures and, rarely, delirium. Speak to a doctor first.
- Physical dependence can develop after several weeks of daily use, even at prescribed doses; it is not the same as addiction, but both need a careful plan.
- Safe benzo detox usually means a supervised, gradual taper, often after switching to a longer-acting benzodiazepine such as diazepam.
- Z-drugs for sleep, such as zopiclone and zolpidem, carry similar risks of dependence and withdrawal.
- Combining benzodiazepines with opioids or alcohol greatly increases the risk of fatal overdose.
What are benzodiazepines and how do they cause dependence?
Benzodiazepines are sedative medications that calm the brain by boosting the effect of GABA, its main “slow down” signal. With regular use the brain adapts, so the same dose does less and stopping it causes a rebound of overactivity.
That adaptation explains tolerance (needing more for the same effect), rebound anxiety or insomnia between doses, and withdrawal when the dose is reduced. It can happen to people who have followed their prescription exactly. Many of the people we help never used benzodiazepines to get high; they simply found they could no longer sleep or function without them.
| Medication (brand name in Canada) | Duration of action | Common uses |
|---|---|---|
| Alprazolam (Xanax) | Short-acting | Anxiety, panic disorder |
| Lorazepam (Ativan) | Short to intermediate | Anxiety, sleep, before procedures |
| Clonazepam (Rivotril) | Long-acting | Panic disorder, seizure disorders |
| Diazepam (Valium) | Long-acting | Anxiety, muscle spasm, alcohol withdrawal |
| Zopiclone (Imovane), zolpidem (Sublinox) | Short-acting “Z-drugs” | Insomnia |
Shorter-acting drugs like alprazolam and lorazepam tend to cause quicker, sharper withdrawal between doses, which can make them harder to stop. For a detailed look at what to expect with alprazolam, read our Xanax withdrawal timeline.
Physical dependence vs benzodiazepine use disorder
Physical dependence means your body has adapted and you will have withdrawal if you stop; a use disorder means you have lost control over use and continue despite harm. You can have one without the other.
Signs that dependence has become a use disorder include taking more than prescribed, running out early, getting prescriptions from more than one doctor, buying pills outside a pharmacy, using benzodiazepines with alcohol or opioids to increase the effect, or continuing despite memory problems, falls, accidents or relationship strain. Both situations deserve compassionate, non-judgemental care. Someone who is simply dependent usually needs a well-planned taper and support for the original symptoms; someone with a use disorder also benefits from a full residential program addressing cravings, triggers and relapse prevention. Benzodiazepines are one of several medications we treat within our prescription drug addiction program.
Why stopping benzos suddenly is dangerous
Abruptly stopping a benzodiazepine after regular use can trigger severe withdrawal, including seizures, so any reduction should be planned with a doctor.
Do not stop “cold turkey”: if you have been taking a benzodiazepine or Z-drug daily for more than a few weeks, talk to your doctor or pharmacist before changing your dose. If someone has a seizure, becomes very confused, or cannot be woken, call 911. The Ontario Poison Centre is available at 1-800-268-9017.
Withdrawal from short-acting benzodiazepines often starts within a day or two of the last dose; with long-acting ones it may be delayed by several days. Common symptoms include rebound anxiety and panic, insomnia, irritability, tremor, sweating, a racing heart, nausea, muscle tension and twitching, poor concentration, and sensitivity to light, sound or touch. Some people feel detached from themselves or their surroundings. More severe withdrawal can involve seizures, hallucinations or delirium. A minority of people experience lingering symptoms, such as anxiety and poor sleep, that fade gradually over months.
How does a supervised benzodiazepine taper work?
A safe benzo detox in Ontario usually means slowly reducing the dose over weeks to months, adjusted to how you feel, rather than a rapid detox over a few days.
- Assessment: our Medical Director, a physician in addiction medicine, reviews which medications you take, how much, how long, your medical history and any other substance use, including alcohol and opioids.
- Stabilization: many people are switched to an equivalent dose of a long-acting benzodiazepine such as diazepam or clonazepam. Longer-acting drugs give steadier blood levels and a smoother taper.
- Gradual reductions: the dose is lowered in small steps, commonly every one to four weeks, with smaller steps toward the end when withdrawal can feel strongest. Reductions can be paused if symptoms become hard to manage.
- Continuing at home: the early stages happen under 24/7 medical supervision in our medical detox program. For many people, the final steps continue after discharge with their own doctor, following a written plan we share with your consent.
People using high doses, street benzodiazepines, or benzodiazepines together with alcohol or opioids need especially careful, closely monitored withdrawal management. Being in a residential setting also means sleep, mood and anxiety are supported day and night rather than faced alone.
Treating the anxiety and insomnia underneath
Most people started benzodiazepines for a real problem, so recovery must include better ways to manage anxiety and sleep. Otherwise the original symptoms return and the pull back to pills is strong.
For chronic insomnia, cognitive behavioural therapy for insomnia (CBT-I) is the recommended first-line treatment. It retrains sleep patterns through consistent sleep and wake times, stimulus control, and changing unhelpful beliefs about sleep. For anxiety and panic, cognitive behaviour therapy, graded exposure, DBT skills and mindfulness are effective, and certain antidepressants, which do not cause the same kind of dependence, are commonly used as first-line medications for anxiety disorders. Where trauma is involved, EMDR and trauma-informed care help address the root cause. Learn more about our anxiety treatment.
Come off benzodiazepines safely, with support
Talk to our 24/7 admissions team about a medically supervised taper and residential care in Toronto.
Benzodiazepines and older adults
Adults over 65 are more sensitive to benzodiazepines and Z-drugs, which increase the risk of falls, hip fractures, memory problems, confusion and car crashes.
Canadian deprescribing guidance and Choosing Wisely Canada advise that these medications should not be a first choice for insomnia, agitation or delirium in older adults. If an older parent has taken sleeping pills for years, do not stop them suddenly: a doctor or pharmacist can help plan a slow reduction. Older adults may also be on several medications that interact, which our medical team reviews carefully.
Street benzos, counterfeit pills and overdose risk
Pills bought outside a pharmacy may not be what they seem. Counterfeit “Xanax” and other pressed pills have been found to contain unapproved benzodiazepine-type drugs or fentanyl, and benzodiazepines are now frequently mixed into the unregulated opioid supply.
Combining benzodiazepines with opioids, alcohol or other sedatives slows breathing and is a leading factor in fatal overdoses. Naloxone does not reverse benzodiazepines, but it should still be given in any suspected overdose because opioids are often involved. Call 911, stay with the person, and never use alone. If opioids are part of the picture, see our fentanyl and opioid addiction treatment page, and if you also drink, our alcohol rehab program.
Aftercare, family support and getting started
Because tapers often continue after discharge, aftercare is especially important. Your plan covers the remaining taper schedule with your doctor, ongoing therapy for anxiety or sleep, relapse-prevention strategies and alumni check-ins through our aftercare and support services. Family members can join education and counselling sessions to learn how to support you through the final reductions.
Admission starts with a free, confidential assessment. We work with most major Canadian and international private insurers, can help verify your benefits, and protect your information under Ontario’s PHIPA. Read about our intake process, or contact ConnexOntario (1-866-531-2600) for publicly funded options.
Frequently asked questions
How long does benzodiazepine withdrawal last?
It varies with the drug, dose and length of use. Acute symptoms from short-acting benzodiazepines often begin within a day or two and ease over a few weeks; with long-acting drugs they start later and may last longer. A slow taper keeps symptoms milder. Some people have lingering anxiety or sleep problems for several months, which gradually improve.
Can I stop taking Xanax on my own?
If you have taken Xanax (alprazolam) daily for more than a few weeks, do not stop suddenly. Abrupt withdrawal can cause severe rebound anxiety, insomnia and seizures. Speak to your doctor about a gradual taper, often after switching to a longer-acting benzodiazepine. If your use has become hard to control, medically supervised treatment offers the safest route.
How long does a benzo taper take?
Most tapers take weeks to months, depending on the medication, dose, how long you have taken it and how you respond to each reduction. Some people can reduce more quickly, while others need a slower pace, especially near the end. A good taper is flexible and led by you and your doctor together, not a fixed calendar.
Is being dependent on my prescription the same as being addicted?
No. Physical dependence means your body has adapted and you would have withdrawal if you stopped. It can happen to anyone who takes benzodiazepines regularly. Addiction, or a use disorder, involves loss of control, cravings and continued use despite harm. Both deserve support, and both require a careful, medically guided plan to stop safely.
Are sleeping pills like zopiclone safer than benzodiazepines?
Z-drugs such as zopiclone (Imovane) and zolpidem (Sublinox) work on the same brain system and carry similar risks: tolerance, dependence, withdrawal, next-day drowsiness and falls, especially in older adults. They should not be stopped suddenly after long-term use. Cognitive behavioural therapy for insomnia is the recommended first-line treatment for chronic insomnia.
Why is mixing benzodiazepines with alcohol or opioids dangerous?
Benzodiazepines, alcohol and opioids all slow breathing and brain activity, and together their effects multiply. The combination is involved in many fatal overdoses. If someone is very drowsy, cannot be woken or is breathing slowly, call 911 and give naloxone if available. Treatment should address all the substances a person uses, not just one.
Safe, compassionate benzodiazepine treatment in Toronto
Free, confidential consultation. Supervised tapering, therapy for anxiety and sleep, and aftercare.
Sources & clinical references
- CAMH — Benzodiazepines
- CAMH — Sleeping pills
- American Society of Addiction Medicine — Joint Clinical Practice Guideline on Benzodiazepine Tapering
- Deprescribing.org (Bruyère Research Institute) — Benzodiazepine receptor agonist deprescribing guideline
- Choosing Wisely Canada — Recommendations on benzodiazepines and sedative-hypnotics
- Health Canada — Substance use and addiction
- 9-8-8 Suicide Crisis Helpline
This page is general health information and does not replace advice from your own doctor or care team. If you are in immediate danger or think someone has overdosed, call 911.