Klonopin (Clonazepam) Withdrawal: Symptoms, Timeline & Treatment

Authored By:

Matthew D'Ursov

Edited By:

Amy Leifeste

Medically Reviewed By

Karena Mathis

Authored By:

Matthew D'Ursov

Edited By:

Amy Leifeste

Medically Reviewed By

Karena Mathis

All of the information on this page has been reviewed and verified by a certified addiction professional.

Clonazepam Withdrawal Symptoms, Timeline & Detox Treatment

Clonazepam is a drug that belongs to the benzodiazepine family. The medicine is mostly used to treat anxiety, panic attacks, and seizures. The drug is not dangerous, but taking it for a longer period or taking it in large amounts can make it addictive and life-threatening. Sudden cessation or quitting the drug without medical supervision can cause withdrawal symptoms ranging from mild to severe. 

These ranges of physical and psychological symptoms are profoundly disabling to the point that one cannot function. 

 

Moreover, to safely detox, it is important to understand the nature of withdrawal, when it will occur, and what options are available for treatment. In an appropriate medical detox, risks and discomforts can be managed. This guide will offer an overview of what symptoms you might experience, how long detox symptoms continue, and successful detoxification treatment.

What is Clonazepam?

Clonazepam is a benzodiazepine used for the short-term treatment of panic disorder, epilepsy, and nonconvulsive status epilepticus. The drug also has many off-label indications, including restless leg syndrome, acute mania, insomnia, and tardive dyskinesia [1]. It is available as a generic and as the brand Klonopin, and is taken orally in tablet or orally disintegrating tablet form. 

 

The medicine can be used to treat the disease, and is also misused by many people as a drug. In addition, given its sedative properties, clonazepam is sometimes used as an off-label agent to treat sleep disorders. So, the drug should always be used under the guidance of a doctor or physician. It also has negative side effects, including memory problems, drowsiness, and lack of coordination.

Klonopin Withdrawal Symptoms

Klonopin withdrawal can be physically and emotionally intense, especially for those who’ve used it long-term. The body will begin to experience symptoms such as anxiety, shaking, or trouble sleeping when trying to operate without the substance. Recognizing these signals is vital in handling the process safely and avoiding health risks.

 

Clonazepam withdrawal symptoms can include:

  • Headaches

  • Stomach pain

  • Nausea

  • Tremors

  • Sweating

  • Hallucinations

  • Dizziness

  • Fatigue

  • Confusion

  • Anxiety

  • Depression

  • Seizures

  • Thoughts of suicide

Physical Symptoms of Klonopin Withdrawal

When someone stops using Klonopin (clonazepam), especially after long-term or high-dose use, the body can go through a difficult readjustment process. Experience in the treatment of seizures has shown that drowsiness has occurred in approximately 50% of patients and ataxia in approximately 30% [2]. These effects may occur at the time of use or may emerge prominently in withdrawal.

 

In Addition, Klonopin acts on the brain’s GABA receptors to slow down nerve activity. Once the drug is discontinued, the calming sensation ceases, and the physical symptoms flood back.

 

The intensity and length of withdrawal are typically contingent on factors such as how long the individual was using Klonopin, dosage, and whether the user quit cold turkey or tapered down gradually.

 

Common physical symptoms of Klonopin withdrawal include:

  • Headaches: Common during early withdrawal and can be chronic and hard to treat.

  • Muscle pain and stiffness: Particularly in the back, neck, and limbs.

  • Nausea and vomiting: There are digestive problems while the body adapts.

  • Tremors or shakiness: The nervous system is overstimulated.

  • Sweating, chills: Body temperature regulation is disturbed.

  • Heart palpitations: The person may experience an irregular or racing heartbeat.

  • Dizziness/lightheadedness: May cause balance/coordination issues.

  • Fatigue and weakness: There may be a marked decrease in energy.

Psychological Symptoms of Klonopin Withdrawal

Klonopin (clonazepam) withdrawal doesn’t just affect the body; it also has a significant impact on mental health. When the drug is suddenly reduced or stopped, the brain can’t find its homeostasis, and psychological symptoms re-emerge. 

 

The intensity, in addition to physical symptoms, is also dependent on the individual’s level of use, including dosage, duration of use, and whether they were tapered off or went “cold turkey”. Rebound anxiety and panic attacks are some of the biggest concerns, frequently even more intense than the original symptoms Klonopin was initially prescribed to treat.

Major psychological withdrawal symptoms can include:

  • Severe panic or anxiety attacks

  • Depressed mood or mood swings

  • Agitation and irritability

  • Sleeplessness or nightmares

  • Difficulty with memory or is confused

  • Feelings of unreality (depersonalization or derealization)

  • Obsessive or intrusive thoughts

  • Suicidal ideation in extreme cases

Many people report feeling emotionally unstable, overwhelmed, or hyper-sensitive emotionally in withdrawal. Certain symptoms may persist for weeks or even months in the case of chronic usage. With medical oversight and therapy, including cognitive behavioral therapy, the severity and length of this experience can be significantly minimized.

Klonopin Withdrawal Timeline

The withdrawal timeline for Klonopin (clonazepam) can vary depending on several factors, including how long a person used the drug, their dosage, age, metabolism, and whether they stopped abruptly or tapered gradually. Klonopin has a relatively long half-life and, therefore, symptoms of withdrawal may not be evident immediately but could be experienced for several weeks or even months.

First 1–3 Days:

Symptoms typically begin within 1-3 days of the last dose. Symptoms such as minor anxiety, irritability, restlessness, and insomnia may develop.

Days 4–7:

This tends to be the height of the withdrawal. Symptoms range from panic attacks to nausea to sweating to headaches to muscle pain to shaking. Psychological impacts such as mood swings and depression are common.

Weeks 2–4:

Most physical symptoms will begin to resolve, while psychological symptoms may continue. Individuals may still find themselves dealing with anxiety, insomnia, and mood issues. Each still experiences cravings and emotional reactivity.

1–3 Months and Beyond:

Some individuals develop post-acute withdrawal syndrome (PAWS), where symptoms like anxiety, depression, and brain fog linger for months. This phase can be discouraging without proper support.

 

To mitigate these risks, doctors commonly advise a slow tapering schedule combined with therapy during withdrawal.

Factors Influencing Klonopin Withdrawal

Klonopin (clonazepam) withdrawal varies from person to person, influenced by several medical, psychological, and environmental factors. One key insight from MedlinePlus emphasizes:

“Withdrawal symptoms from abrupt cessation of clonazepam can last for a few weeks to over 12 months.”

 

The process of withdrawal is influenced by several factors:

 

  • Age: Older adults may experience withdrawal more severely and for a longer duration owing to a more sluggish metabolism and heightened sensitivity to the drug.

  • Amount Used Each Time: Higher doses result in faster brain tolerance development, thus higher dependence.

  • Length of Use: The longer one has used it, the more ingrained the neurological adaptation has occurred, leading to more challenging withdrawal.

  • Polydrug Use: Using other substances (like alcohol or opioids) alongside Klonopin can worsen symptoms and complicate detox.

  • Mental Health Disorders: Withdrawal can exacerbate pre-existing conditions such as anxiety, depression, or PTSD.

  • Genetics and Physiology: A family history of addiction or heightened sensitivity can lead to more severe withdrawal symptoms.

  • Environmental Factors: Living in stressful or unsupportive situations can set one back on the path to recovery.

To reduce risks, doctors will suggest a tapering plan that is developed with the client based on their use and health and is accompanied by therapeutic and environmental support.

Withdrawal from Klonopin

Withdrawal from Klonopin (clonazepam), a long-acting benzodiazepine, can be a challenging and physically intense experience. “Dependence occurs when the brain has become reliant on the sedative effects of the drug itself”. Klonopin serves to enhance the effects of the neurotransmitter GABA, which has a sedating or inhibitory effect on brain activity. Different types of withdrawal symptoms may occur because of this overstimulation of the nervous system after the drug has been discontinued.

 

Common symptoms include anxiety, insomnia, irritability, muscle pain, tremors, panic attacks, and, in severe cases, seizures [1]. Higher risk is associated with long-term use or high doses. Onset occurs 1-3 days after the last dose, and duration can be several weeks or months, depending on the duration of use.

 

Furthermore, experts strongly advise using a gradual taper to discontinue Klonopin or reduce the dosage [3]. Non-medical forms of treatment can suddenly stop, which can be dangerous and lead to seizures or psychosis, among other life-threatening conditions. Medical tapering gives the body an opportunity to adjust slowly and to experience the least possible withdrawal symptoms.

 

Plus, psychological concerns such as depression, mood disruption, and ruminative or intrusive thoughts frequently outlast the physical symptoms. This is in part why mental health therapy and other such treatment interventions are crucial. Together, they make “the safest and most prudent way of getting off Klonopin” – for good.

Acute Withdrawal

Acute withdrawal is the initial and most intense phase of Klonopin (clonazepam) withdrawal. It typically begins within 1 to 3 days after the last dose and can last up to two weeks [4]. This phase is part of the process where the brain is attempting to restore equilibrium following the abrupt cessation of GABA activity that Klonopin had previously upregulated.

 

Further, acute withdrawal can be accompanied by debilitating physical and psychological symptoms, particularly in those who have taken Klonopin for a prolonged period or in high doses. They are also not necessarily consistent and can vary in severity from one day to the next.

 

Some common signs of acute Klonopin withdrawal include:

  • Severe anxiety or panic attacks: Often worse than the original condition being treated [1].

  • Sleep disturbance, insomnia/restlessness: Sleep disturbances can be severe and may include vivid nightmares.

  • Muscle pain and tremors: Muscles may shake or feel “tense” due to heightened nerve firing.

  • Heart palpitations or chest tightness: These are often viewed as heart-related issues, and they are also common because of the stress response.

Medical supervision during withdrawal is strongly recommended, as seizures and psychological distress can occur in acute withdrawal. When provided in a controlled environment, with support and a slow process of tapering doses, the withdrawal phase can be much less dangerous and uncomfortable.

Protracted Withdrawal from Klonopin

Protracted Withdrawal Syndrome (PWS), also known as Post-Acute Withdrawal Syndrome, refers to lingering symptoms that continue long after the initial acute withdrawal phase from Klonopin (clonazepam) has passed. The acute stage mostly takes 1-2 weeks, or in some cases, it might take more than a year.

 

The longer duration is mostly seen in people who usually misuse Klonopin. It is typically seen in those who abuse it chronically, use high doses, and/or stop it abruptly. Even once the body has made its physical adjustment, the GABA receptors in the brain’s functioning can take longer to resume their baseline, causing continued neurological and emotional symptoms.

 

FAQs

How long does it take clonazepam to get out of your system?

Clonazepam has a half-life of 30 to 40 hours. It generally takes one week to 10 days to get out of your system. This totally depends on your body type, dosage consumed, metabolism, age, and other factors.

What are four of the withdrawal symptoms?

The four main withdrawal symptoms are anxiety, insomnia, tremors, and irritability. The symptoms can be seen after a few days of stopping the medicines, and they can last up to one month. Also, the level of symptoms can differ according to factors such as age, body type, and the immune system.

 

What are the symptoms of benzodiazepine withdrawal?

Some of the main symptoms of benzodiazepine withdrawal are anxiety, panic attacks, muscle pains, and others. Furthermore, some of the psychological symptoms include depression, triple depression, hallucinations, and many more.

 

Does clonazepam need to be weaned?

Yes, clonazepam should always be consumed after consulting with a doctor. It can give you very harmful withdrawal effects, making you feel nervous and anxious. So, if you are planning to stop the medicine suddenly, make sure to always consult your doctor.

 

Get Safe, Professional Help for Clonazepam Withdrawal at Alliance Recovery

Struggling with Klonopin (clonazepam) withdrawal can be overwhelming, but you don’t have to face it alone. At Alliance Recovery, we will offer you the best therapies and sessions to help you recover faster.

 

We have a caring staff, many of whom have been where you are, who know and can relate to the emotional and physical struggles of withdrawal. Our medical staff, individualized tapering schedules, and supplementary holistic therapies mean that your detoxification experience will be safe, supportive, and uniquely designed for you.

 

If you come to us, you’ll get:

  • Medical help according to your situation

  • Personalized therapy focused on your health

  • Aftercare and lifetime recovery sessions

  • Supportive community and recovery environment

 

Call us now at (844) 287-8506 to speak with our admissions team and begin your journey toward a healthier, drug-free life.

 

Sources:

[1] https://www.ncbi.nlm.nih.gov/books/NBK556010/#:~:text=Clonazepam%20is%20a%20benzodiazepine%20drug,%2C%20insomnia%2C%20and%20tardive%20dyskinesia.

[2] https://www.accessdata.fda.gov/drugsatfda_docs/label/2013/017533s053,020813s009lbl.pdf

[3] https://www.accessdata.fda.gov/drugsatfda_docs/label/2010/017533s046s048,020813s006s007lbl.pdf

[4] https://medlineplus.gov/druginfo/meds/a682279.html

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