
Precautions
The drugs attached to these receptors in the brain making them less sensitive to stimulation, essentially they create a calming effect. Benzos are often prescribed to treat alcohol withdrawal, anxiety, act as a muscle relaxant, and are used to prevent seizures.
What are benzos prescribed for and how do they work?
Employers are now adding BZO drug test to their drug testing programs. Pre-employment drug test help employers to screen potential new hires for drug abuse. Most employers have strict rules to ensure employees comply with their standards for a drug-free workplace and safe working environment. BZO or Benzodiazepine is a class of drugs that has a wide variety of medical uses.
What does BZO stand for on a drug test?
Thus, a BZO drug test refers to any drug screening device that can detect the presence of benzodiazepines in the human body. If you see BZO on a drug test, it indicates that that device is capable of identifying BZO.
What does BZO means in a drug test?
- Halcion. Halcion is one of the fastest acting of all Benzos, and it is also processed by the body faster than other Benzos.
- Klonopin. Klonopin is one of the longest acting of all Benzos. ...
- Librium. Librium produces a calming effect, which is why the drug is used to treat many anxiety disorders. ...
- Rohypnol. ...
- Valium. ...
- Xanax. ...
What are the most commonly prescribed benzodiazepines?

What does Bzo mean in a drug test?
This is a urine test to check for a type of medicine called benzodiazepine. Benzodiazepines (behn-zoh-di-AZ-uh-peens) are medicines that depress the central nervous system.
What can show up as benzodiazepine in a urine test?
Benzodiazepines are extensively metabolized, and the parent compounds are not detected in urine. Diazepam is metabolized to nordiazepam, oxazepam, and temazepam; all may be detected after diazepam use.
What kind of drugs are benzodiazepines?
Benzodiazepines are depressants that produce sedation and hypnosis, relieve anxiety and muscle spasms, and reduce seizures.
What does Bzo stand for?
What does BZO stand for?Rank Abbr.MeaningBZOBattle Sight Zero (military; rifle sight setting)
What meds can cause false positive for benzos?
1. Analgesics/ NSAIDS. The medication Daypro (oxaprozin), which is prescribed for types of arthritis, may result in a false positive test for benzodiazepines. The pain medication tramadol could trigger a false positive result for PCP.
What can give a false positive for benzodiazepines?
False-positive Screens ² In addition, the package inserts for both oxaprozin and sertraline state that false positive UDS results for benzodiazepines have been reported.
What are the 3 types of benzos?
There are three types of benzodiazepines: long, intermediate and short-acting. Short-acting benzodiazepines have stronger withdrawal or 'come down' effects and can be more addictive than long-acting ones.
What does benzos do to your body?
Benzodiazepine drugs increase the effects of GABA on your brain and body. This means these drugs can: make you feel relaxed and sleepy (sedation) reduce your anxiety.
Is Xanax a benzodiazepine?
Benzodiazepines (sometimes called "benzos") work to calm or sedate a person, by raising the level of the inhibitory neurotransmitter GABA in the brain. Common benzodiazepines include diazepam (Valium), alprazolam (Xanax), and clonazepam (Klonopin), among others.
Is Prozac a benzo?
Is Prozac a benzo? Prozac is not a benzodiazepine. It is a selective serotonin reuptake inhibitor (SSRI) antidepressant.
Is benzodiazepine a tranquilizer?
Benzodiazepines are a type of medication known as tranquilizers. Familiar names include Valium and Xanax. They are some of the most commonly prescribed medications in the United States.
Can you put drugs in a urine test?
A urine drug screen can quickly, effectively detect some illegal and prescription drugs. Doctors, sports officials, and employers may request this type of test for various reasons. The screening can detect a range of substances, including cannabis, nicotine, barbiturates, and opioids such as heroin and methadone.
Can ibuprofen cause a false positive for benzos?
Of the 510 urines collected from 102 individuals during these dosage regimens, two gave false-positive tests for cannabinoid by enzyme-mediated immunoassay (EMIA), one after 1200 mg of ibuprofen in three divided doses for one day and one in a patient taking naproxyn on a chronic basis; none was falsely positive for ...
How long do you test positive for benzodiazepines show up in urine?
Typical detection windows for benzodiazepines in the urine are 2 to 7 days, depending on the individual benzodiazepine drug used and other factors, such as time of last dose, drug half-life, route of administration, and individual differences in pharmacokinetics.
What can cause a false positive on a urine drug screen?
What Can Cause a False Positive Drug TestSecondhand Marijuana Smoke. 1/11. If you hang out often with someone who puffs on pot, your urine could have traces of THC. ... Weight Loss Pills. 2/11. ... Poppy Seeds. 3/11. ... Mouthwash. 4/11. ... Antidepressants. 5/11. ... Antibiotics. 6/11. ... CBD Oil. 7/11. ... Antihistamines. 8/11.More items...•
Can a drug test tell the difference between Xanax and lorazepam?
Many basic urine drug screens only test for the breakdown metabolites, oxazepam and noroxazepam. Alprazolam (Xanax), clonazepam (Klonopin), lorazepam (Ativan), midazolam (Versed), and triazolam (Halcyon) do not undergo metabolism to oxazepam and can be missed in detection.
What are the side effects of BZO?
When used at higher doses, side effects include disorientation, confusion, breathing difficulties, agitation, hallucinations, amnesia, and depression. It is necessary to have a BZO drug test because it can highly affect the person’s ability to work effectively.
Why is a BZO drug test necessary?
It is necessary to have a BZO drug test because it can highly affect the person’s ability to work effectively. It is always best for a company to have a fair drug and alcohol policy that will help their employees maximize their productivity at work and ensure everyone’s safety.
What prescription medications can affect BZO drug test results?
Some medicines can cause false-positive results in benzodiazepine urine tests.
How long does bzo stay in the system?
These are the different factors that affect the length of time benzodiazepines stay in the body:
Why do employers need to do a BZO test?
Employers are now adding BZO drug test to their drug testing programs. Pre-employment drug test help employers to screen potential new hires for drug abuse. Most employers have strict rules to ensure employees comply with their standards for a drug-free workplace and safe working environment. BZO or Benzodiazepine is a class ...
How long does it take to get results from a BZO drug test?
Drug test cups – can detect different illicit drugs in one testing. Results can be achieved in 5 minutes. These are the drugs that will show on a BZO Drug Test.
How long does it take to detect BZO?
The most common is urine testing. This offers a longer window of detection period for BZO, which is usually 7 days.
What are benzodiazepines, and how do they work?
The exact mechanism of action of benzodiazepines is not known, but they appear to work by affecting neurotransmitters in the brain, chemicals that nerves release in order to communicate with other nearby nerves. One of these neurotransmitters is gamma-aminobutyric acid (GABA), a neurotransmitter that suppresses the activity of nerves. Scientists believe that excessive activity of nerves may be the cause of anxiety and other psychological disorders, and benzodiazepines reduce the activity of nerves in the brain and spinal cord by enhancing the effects of GABA.
What are the side effects of benzodiazepines?
The most common side effects associated with benzodiazepines are: sedation, dizziness, weakness, and. unsteadiness. Other side effects include: transient drowsiness commonly experienced during the first few days of treatment, a feeling of depression, loss of orientation,
What are the dangers of benzodiazepine withdrawal?
When benzodiazepine treatment is stopped abruptly, patients may develop withdrawal symptoms. Factors that increase the risk and severity of withdrawal symptoms include high doses and long term benzodiazepine use. Additionally, withdrawal symptoms tend to occur earlier with benzodiazepines with short elimination half-lives.
How long does it take for benzodiazepines to work?
Diazepam ( Valium) and clorazepate ( Tranxene) have fast onsets of action and usually start working within 30 to 60 minutes.
Why do benzodiazepines cause anxiety?
Scientists believe that excessive activity of nerves may be the cause of anxiety and other psychological disorders, and benzodiazepines reduce the activity of nerves in the brain and spinal cord by enhancing the effects of GABA.
What are the symptoms of withdrawal from benzodiazepine?
Common symptoms of benzodiazepine withdrawal include anxiety, trouble sleeping, restlessness, muscle tension, and irritability. Less commonly, patients may also experience nausea, malaise, blurred vision, sweating, nightmares, depression, muscle coordination problems,tremors, and muscle twitching or spasms. In rare cases, hallucinations, delusions, seizures, and ringing in the ears may also occur. Risk of withdrawal seizures is higher with high benzodiazepine dose, long treatment duration, and concurrent use of medications that lower the seizure threshold. Prompt recognition and treatment of benzodiazepine withdrawal is crucial as this condition may be life threatening. Benzodiazepine withdrawal is treated with intravenous (injected into the vein) benzodiazepines such as diazepam (Valium) which tends to work over a longer period of time.
What is the best antidote for benzodiazepine overdose?
The antidote for benzodiazepine overdose is flumazenil ( Romazicon ).
What are benzodiazepines?
Benzodiazepines are a class of medications that work in the central nervous system and are used for a variety of medical conditions , such as anxiety, seizures, and for alcohol withdrawal. Benzodiazepines appear to work by blocking excessive activity of nerves in the brain and other areas in the central nervous system.
Which benzodiazepines work better?
Because of this, some benzodiazepines work better than others in the treatment of particular conditions. Common examples of benzodiazepines include alprazolam (brand: Xanax), diazepam (brand: Valium) and lorazepam (brand: Ativan). Common benzodiazepine uses: for sleep.
How do benzodiazepine hypnotics differ from diazepam?
The benzodiazepine hypnotics shorten the time it takes to fall asleep and prolong the sleeping period. The main differences exist in how long they might remain in the body, possibly leading to prolonged side effects. For example, lorazepam has a much shorter duration than diazepam, allowing quicker clearance of the drug and theoretically less side effects. On the other hand, diazepam can remain in the system for days and boost the risk for long-term side effects, especially in the elderly.
Why do benzodiazepines increase in CYP3A4?
If benzodiazepines that are CYP3A4 or CYP2C19 substrates are used with another drug that inhibits (blocks) these enzymes, drug levels of the benzodiazepine may rise due to decreased metabolism and excretion . High drug levels mean a greater risk for side effects.
What is Clobazam used for?
Clobazam (Onfi) is used as an add-on (adjunct) benzodiazepine anticonvulsive treatment with other seizures medications in the treatment of Lennox-Gastaut syndrome. Nayzilam (midazolam) and Valtoco (diazepam) are nasal sprays now approved for the treatment of seizure clusters (also known as acute repetitive seizures).
What is the half life of benzodiazepines?
Table 1: Common Benzodiazepines Available in the U.S. *The half-life is the amount of time it takes for half of the drug to be eliminated from the body. The shorter the half-life, the quicker the drug is eliminated, and the faster any bothersome side effects can subside.
How long does it take to get off a benzodiazepine?
The time needed to taper off of a benzodiazepine generally ranges from 4 weeks to 6 months, but can exceed a year in some circumstances.
What are the street names for benzodiazepine?
The street names for benzodiazepine drugs are "Benzos" and "Downers.". Drug addicts abuse these drugs to get "high.". They can cause addiction similar to opioids (narcotic drugs like oxycodone, morphine, hydrocodone, and fentanyl ), cannabinoids ( marijuana ), and the club drug GHB (gamma-hydroxybutyrate).
Why are benzos so addictive?
Benzodiazepine drugs (also called benzos) are habit forming and can lead to addiction. Long-term use also can lead to tolerance, which means that lower doses will become ineffective and patients will need higher doses. These drugs are abused to get 'high' due to their effects on the brain.
What are the withdrawal symptoms and signs for benzodiazepine dependence?
If you stop taking these medications abruptly you may experience withdrawal symptoms that include:
What are benzodiazepines, and how do they work (mechanism of action)?
Benzodiazepines are man-made medications that cause mild to severe depression of the nerves within the brain (central nervous system) and sedation (drowsiness).
Is it safe to take benzodiazepines if I'm pregnant or breastfeeding my baby?
If benzodiazepines have to be used in pregnant women or if the patient may become pregnant while taking benzodiazepines, the patients must be informed of potential risks to the fetus.
What drugs take the brakes off activity of dopamine-producing neurons?
National Institute on Drug Abuse; Advancing Addiction Science. "Like opioids and cannabinoids, diazepam and other benzodiazepines take the brakes off activity of dopamine-producing neurons.." Updated Apr 19, 2012.
Why do benzodiazepine pills work?
Seizures, anxiety, and other diseases that require benzodiazepine treatment may be caused by excessive activity of nerves in the brain. These drugs may work by enhancing the effects of gamma-aminobutyric acid (GABA) in the brain. Gamma-aminobutyric acid is a neurotransmitter, a chemical that nerves in the brain use to send messages to one another.
Why do people take benzodiazepines for insomnia?
Shorter-acting benzodiazepines are often preferred for insomnia due to their lesser hangover effect. It is fairly important to note that elimination half-life of diazepam and chlordiazepoxide, as well as other long half-life benzodiazepines, is twice as long in the elderly compared to younger individuals.
What does R mean in benzodiazepines?
List of benzodiazepines. The core structure of benzodiazepines. "R" labels denote common locations of side chains, which give different benzodiazepines their unique properties. The below tables contain a sample list of benzodiazepines and benzodiazepine analogs that are commonly prescribed, with their basic pharmacological characteristics, ...
How long can you take benzodiazepines?
The UK's House of Commons has attempted to get a two to four week limit mandate for prescribing benzodiazepines to replace the two to four week benzodiazepine prescribing guidelines, which are merely recommended.
What is the best medication for alcohol withdrawal?
Long-acting benzodiazepines with long-acting active metabolites, such as diazepam and chlordiazepoxide, are often prescribed for benzodiazepine or alcohol withdrawal as well as for anxiety if constant dose levels are required throughout the day.
Is tifluadom a benzodiazepine core?
Finally, note that the benzodiazepine core is a privileged scaffold, which has been used to derive drugs with diverse activity that is not limited to the GABA A modulatory action of the classical benzodiazepines, such as devazepide and tifluadom, however these have not been included in the list below. 2,3-benzodiazepines such as tofisopam are also not listed, as these act primarily as AMPA receptor modulators, and are inactive at GABA A receptors.
Can you adjust benzodiazepine dosage for elderly?
Many doctors make the mistake of not adjusting benzodiaze pine dosage according to age in elderly patients. Thus, the approximate equivalent of doses below may need to be adjusted accordingly in individuals on short acting benzodiazepines who metabolize long-acting benzodiazepines more slowly and vice versa.
Is benzodiazepine a research chemical?
Pharmacokinetic properties of various benzodiazepines. Data in the table below is taken from the Ashton "Benzodiazepine Equivalency Table". Often sold as a research chemical, but is approved for human use in many countries. Controlled substance in some US states, Canada, Germany, Austria, and others.
Why over-the-counter (OTC) drugs may test positive for benzodiazepines (BZO)?
Benzodiazepines are prescription medications that belong to the family of drugs known as antidepressants. Benzodiazepines are used to treat a variety of conditions that include depression, anxiety, amnesia, insomnia, seizures, and muscle spasms, among others. Benzodiazepines have a high potential for abuse, and their illicit use is associated with producing a feeling of joy, reward, and security. Common street names include Benzos, tranqs, and downers.
Can a drug test show benzodiazepines?
However, specimens such as saliva, hair, sweat, and blood may also be used for detecting benzodiazepines. Drug test results may be positive, negative, or inconclusive. However, certain drugs, including over-the-counter medication, could show a false positive for illicit substances.
Can you get a false positive for benzodiazepines?
Many OTC drugs will show a false positive for benzodiazepines in standard drug tests without actually taking them. In this connection, a recent study has confirmed that a significant proportion of false-positive results (26.5%) occurred in patients who had active prescriptions for sertraline at the time of the drug test.
Is fenoprofen a benzodiazepine?
Fenoprofen is a NSAID similar to naproxen and ibuprofen. Common over-the-counter pain-relieving and anti-inflammatory medications such as fenoprofen could show a false positive for benzodiazepines and barbiturates.
How much benzodiazepines can cause a coma?
Different benzodiazepines have different doses, ranging from 0.5 to 50 milligrams (mg). Overdoses of 10 to 20 times the prescribed dose of some ben zodiazepines can cause a mild coma but don't cause slow or shallow breathing. Most people recover.
What drugs are illegally used?
Triazolam. Flurazepam. Estazolam. These medicines are also sometimes used illegally. Street names for these medicines include "downers," "benzos," "nerve pills," "candy," and "tranks.". Chronic abuse of benzodiazepines can lead to addiction. Using these medicines with other depressants like alcohol can be fatal.
How long does it take for benzodiazepines to be eliminated from the body?
The presence of benzodiazepines varies a lot by each medicine's half-life. Half-life means the amount of time it takes for half of the medicine to be eliminated from the body. Diazepam, for example, can be found for weeks after the last dose.
Can you give flumazenil to a benzodiazepine?
Many benzodiazepine tests can find whether the medicine is present, but they can't give the amount. A medicine called flumazenil may be used as an antidote to the sedative effects of benzodiazepines. It shouldn't be used in people who have been taking benzodiazepines over a long period to control seizures.
Can you take a blood test for benzodiazepines?
You may also have a blood test for benzodiazepines. In some cases, it may be more practical to take a blood sample than a urine sample. Blood tests are also harder for a person to alter to hide drug abuse. Which tests you have depends on your exam and information that you are able to provide.
Can a benzodiazepine be detected in urine?
A typical benzodiazepine urine test can detect benzodiazepines or their break-down products, called metabolites. But this is a very complex test.
