Some benzodiazepines such as clonazepam, lorazepam, midazolam, and alprazolam will not show up on many urine drug screens as a result. A positive urine drug screen only indicates recent exposure but does not confirm causality for acute toxicity or overdose, nor does it name a specific agent. A unique toxidrome related to parenteral formulations of diazepam and lorazepam is propylene glycol poisoning. When used medicinally and under the direction of a doctor, benzodiazepines are generally safe and well-tolerated. However, when taken in large amounts or in combination with other substances, benzodiazepine abuse produces life-threatening effects, including benzodiazepine overdose.
- Throughout treatment, clients experience the warmth and compassion of an entire staff that cares deeply about their success.
- That way, you can benefit from these medications and reduce the risk of problems along the way.
- If there is a concern about the health of your liver, your healthcare provider may do tests to determine if it is working well enough to take this medicine.
- Specifically, those with cluster B personality disorders have the worst prognosis in regard to discontinuing BZD.
- Catatonia presents in populations suffering from bipolar disorder, schizophrenia, or a variety of medical conditions.
Substance use disorder and withdrawal
Mclean et al. 2011 reported that the diagnosis of anxiety and stress disorders has a higher prevalence in women, which can explain the discrepancies in the prescription for men vs. women 30. In limited benzodiazepine overdose situations, doctors can use flumazenil to reverse a benzo overdose. This drug isnot routinely useddue to the risk of seizures and heart rhythm problems.
The Recovery Village
Combining clonazepam with other central nervous system depressants dramatically lowers the threshold for adverse effects. Even within prescribed parameters, clonazepam carries risks of dependence and withdrawal syndrome, which makes it unsuitable for long-term use without careful medical supervision. Safe clonazepam (Klonopin) dosing varies significantly between individuals. Initial therapeutic doses typically start at 0.25–0.5 mg, potentially increasing to 1–2 mg daily divided across multiple doses, but exceeding 4 mg daily is rarely recommended in outpatient settings. Tolerance develops with continued use, making it dangerous to base “safe” amounts on amphetamine addiction treatment someone else’s prescription.
Drug Interactions
Prevention strategies can help reduce the risk of benzodiazepine toxicity. The number of benzodiazepine deaths increased 42.9% from Q (1,004) through Q (1,435), with increases in both prescription (from 921 to 1,122; 21.8% increase) and illicit (from 51 to 316; 519.6% increase) benzodiazepine deaths (Figure 2). During this time, co-involvement of IMFs in benzodiazepine deaths increased 25.4%, from 56.7% to 71.1%. When combined with other substances, such as alcohol, opioids, or other sedatives, even a normal dose can https://ecosoberhouse.com/ become toxic.
- Flumazenil is a nonspecific competitive antagonist at the benzodiazepine receptor that can reverse benzodiazepine-induced sedation.
- Many drugs have been tested as a treatment for withdrawal, with few proving efficacious in randomized control trials.
- This may not be a complete list of medicines that can interact with clonazepam.
Benzodiazepine overdose
Tolerance means they need to take larger amounts of depressants to get the same effect. This survey is being conducted by the WebMD marketing sciences department. There are no known interactions between clonazepam and foods or nonalcoholic drinks. Do not share clonazepam with other people, even if they have the same condition as you.

The treatment of seizures, which typically involves benzodiazepines, would be rendered useless, as the flumazenil has blocked the benzodiazepine receptors. Benzodiazepines taken in toxic doses without other coingestants rarely cause a significant toxidrome. The classic presentation in patients with isolated benzodiazepine overdose will include central nervous system (CNS) depression with normal or near-normal vital signs. Many patients will still be arousable and even provide a reliable history. Classic symptoms include slurred speech, ataxia, and altered mental status. Respiratory compromise is uncommon in isolated benzodiazepine ingestions, but if taken with coingestants such as ethanol or other drugs/medications, respiratory depression can be noted.
- From 2019 to 2020, benzodiazepine overdose visits per 100,000 emergency department visits increased (23.7%), both with (34.4%) and without (21.0%) opioid co-involvement.
- This propylene glycol toxicity can cause lactic acidosis, cardiac dysrhythmias, and multi-organ failure independent of the benzodiazepine effects.
- This was further supported by data from Rooney et al. which reported that 54% of abusers of oxycodone are also dependent on a BZD 45.
- BZDs bind to a specific receptor on the GABA A receptor complex and thereby facilitate the binding of GABA to its specific receptor site.
- Medical detox and ongoing treatment can provide safer support during withdrawal and recovery.
Signs and symptoms
Seizures and cardiac dysrhythmias, particularly PSVT, can occur after flumazenil administration, and many fatalities have been reported. Flumazenil can precipitate acute withdrawal syndromes in those with chronic benzodiazepine dependence, which can be life-threatening. If a patient with a chronic dependence on benzodiazepines is given flumazenil, it can lower their seizure threshold and potentially cause life-threatening seizures.
How are depressant drugs used?

Unfortunately, the risk of mixing benzodiazepines with opioids or alcohol has become so significant that companies are required to add a warning label on benzodiazepine and opioid prescriptions. When an individual mixes a benzodiazepine with alcohol, they significantly increase their risk of overdose. Additionally, mixing benzos with opioid painkillers, cough medicines, and other central nervous system depressants can lead to profound sedation, breathing trouble, or death. Many studies have examined the effects of benzodiazepines on cognition with varied results. Some of the variations in results may be attributed to cognitive criteria in which each study followed.