Benzodiazepines are a class of drugs that can treat a range of conditions. Doctors often prescribe them to treat anxiety, seizures, and insomnia. Off-label, they may help with tics and bipolar disorder.
The short-term use of these medications is usually safe and effective, but long-term use can lead to tolerance, dependence, and other adverse effects.
There are different types of benzodiazepines, and they have different uses. They
- alprazolam (Xanax)
- clonazepam (Klonopin)
- diazepam (Valium)
- lorazepam (Ativan)
- midazolam (Versed)
Taking too much of a benzodiazepine can be dangerous, and mixing it with alcohol or other substances can be fatal.
This article looks at how benzodiazepines work, their uses, and the related side effects and risks.
Benzodiazepines alter the activity of the neurons that trigger stress and anxiety reactions. The
- generalized anxiety disorder
- social anxiety disorder
- seizure disorders, such as epilepsy
- panic disorder
The type of benzodiazepine will determine the potential uses. Doctors may also prescribe these drugs off-label for various other conditions and issues, including:
- other sleep disorders
- tic disorders
- bipolar disorder
- to manage alcohol withdrawal
They may also use them in preparation for some medical procedures.
Benzodiazepines work by
Neurotransmitters are chemicals that communicate messages between brain cells. These messages can have either a stimulating or a calming effect. GABA is a neurotransmitter that sends calming messages to the body.
When a person feels anxious, overstimulation occurs in the brain. When people take benzodiazepines, the brain will send messages to counter this overstimulation. This activity can reduce the symptoms of anxiety.
There are many different benzodiazepines. They differ in terms of potency, how quickly the body absorbs them, and their uses.
This table shows some examples and their uses:
|alprazolam||panic and anxiety disorders|
|chlordiazepoxide (Librium)||alcohol withdrawal and anxiety|
|diazepam||panic attacks, restless leg syndrome, insomnia, seizures, and alcohol withdrawal|
|clonazepam||panic disorder and seizure disorders|
|lorazepam||anxiety, seizures, and anesthesia|
The side effects of benzodiazepine use may include:
- impaired coordination, increasing the risk of falls and accidents
- increased anxiety
- memory problems
- behavioral changes — for example, increased risk taking
- delirium, especially in older people
- risk of dependence, especially with long-term use
- possibly an
increased riskof dementia, although scientists are unsure of this
A wide range of withdrawal symptoms can occur when stopping benzodiazepines. They include:
- anxiety and panic
- agitation and restlessness
- sleep problems
- shortness of breath
- muscle cramps
- gastrointestinal problems
- feelings of unreality
- headaches and muscle pain
Experts do not recommend using benzodiazepines for more than 2 weeks.
A person who uses them for
It is essential to follow the doctor’s instructions for stopping the use of these drugs. Stopping slowly with professional help can prevent unwanted effects.
What happens when you stop taking benzodiazepines? Find out here.
A benzodiazepine overdose can lead to:
- extreme sedation or drowsiness
- a very low breathing rate
- confusion and difficulty thinking
- slurred speech
- loss of muscle control
- a coma
It can be fatal if a person:
- uses the drugs with alcohol or opioids
- is older and takes too much of the drug
- is taking other drugs, and the effects build up in their body
Anyone who shows signs of an overdose or an adverse reaction after taking benzodiazepines will need emergency medical help.
Before starting treatment with benzodiazepines, a person must tell their doctor about every other medication that they are using.
Some drugs may intensify the effects of benzodiazepines, while others may make them less effective.
It is essential not to use benzodiazepines with opioids or alcohol, as this can lead to life threatening effects.
People should also never combine them with cannabis use.
Benzodiazepine misuse is a
People can avoid potentially life threatening problems by:
- using these drugs only if a doctor prescribes them
- telling the doctor about any medications or other substances, including supplements, that they are taking
- following the doctor’s instructions precisely
- avoiding using the drugs for longer than the doctor prescribes
- asking the doctor before changing the dosage
- refraining from using them alongside alcohol or opioids
- refraining from using another person’s drugs
- keeping all drugs out of the reach of children
- considering asking the doctor about alternative options
Benzodiazepines can help treat some mental health and neurological conditions, but it is essential to use them with care.
A person should always tell their doctor about any other drugs that they are using and seek medical help at once if any unexpected reactions occur.
Anyone who has concerns about their prescription for a benzodiazepine can ask their doctor about alternative options.