Trazodone is often prescribed for sleep and anxiety, which leads many people to ask an important question:
Is trazodone a benzodiazepine?
The answer is no. Trazodone is not a benzodiazepine, and it works very differently in the brain. Understanding that difference matters, especially for people concerned about dependence, tolerance, or long-term use.
Is Trazodone a Benzodiazepine?
No. Trazodone does not belong to the benzodiazepine drug class. Benzodiazepines include medications like alprazolam, lorazepam, and clonazepam. These drugs act quickly on the GABA system and can be effective short term, but they also carry risks of tolerance, dependence, and withdrawal.
Trazodone is classified as an antidepressant. More specifically, it is a serotonin antagonist and reuptake inhibitor. It does not work on GABA in the same way benzodiazepines do and does not produce the same rapid sedative or reinforcing effects.
How Trazodone Works in the Brain
Trazodone affects serotonin signaling, which plays a role in mood regulation, anxiety, and sleep. At lower doses, its calming and sedating effects tend to be more noticeable, which is why it’s commonly prescribed for insomnia linked to anxiety.
At higher doses, trazodone’s antidepressant effects become more prominent.
Because of how it works, trazodone does not typically cause:
- Euphoria
- Cravings
- Rapid tolerance
- Benzodiazepine-style withdrawal
This makes it a different kind of option for anxiety-related symptoms.
Is Trazodone Used for Anxiety?
Yes, trazodone is often used to support people with anxiety, though it may not be prescribed as a first-line anxiety medication on its own.
Trazodone can help with:
- Anxiety that interferes with sleep
- Nighttime restlessness or racing thoughts
- Anxiety-related insomnia
- Hyperarousal associated with depression or trauma
By improving sleep and reducing nighttime nervous system activation, trazodone can indirectly reduce overall anxiety levels for some people.
How Trazodone Compares to Benzodiazepines for Anxiety
| Feature | Trazodone | Benzodiazepines |
|---|---|---|
| Drug class | Antidepressant | Sedative-hypnotic |
| Risk of dependence | Low | Higher |
| Tolerance over time | Uncommon | Common |
| Withdrawal risk | Generally mild | Can be significant |
| Use for sleep | Common | Common |
| Use for acute panic | Limited | Often effective short term |
Trazodone is generally considered more appropriate for longer-term support, especially when anxiety and sleep issues overlap.
Why Some People Prefer Trazodone Over Benzodiazepines
Trazodone may be chosen when:
- There is concern about dependence or misuse
- Anxiety is chronic rather than episodic
- Sleep disruption is a major symptom
- A non-benzodiazepine option is preferred
It’s not the right fit for everyone, but it can be a useful part of a broader anxiety treatment plan.
Possible Side Effects to Know About
Like any medication, trazodone can cause side effects. Common ones include:
- Drowsiness or grogginess
- Dizziness when standing
- Dry mouth
- Headache
- Serotonin Syndrome when combined with other drugs
Less common but important side effects should be discussed with a provider. Any medication should be monitored over time.
When to Talk With a Provider
It’s worth checking in if:
- Anxiety symptoms persist or worsen
- Sleep does not improve after adjustments
- Side effects interfere with daily life
- There’s uncertainty about medication options
Medication decisions work best when they’re collaborative and individualized.
Across all programs at Montare Behavioral Health, anxiety treatment focuses on the whole picture, including sleep, nervous system regulation, therapy, and thoughtful medication management.
A Final Word
Trazodone is not a benzodiazepine. It does not carry the same dependence risks and works through a different pathway in the brain.
For some people with anxiety, especially when sleep is disrupted, trazodone can be a supportive option. As with any medication, the goal is balance, safety, and long-term wellbeing.
Frequently Asked Questions about Trazodone
Does trazodone help with anxiety?
Trazodone can help with anxiety for some people, especially when anxiety is connected to poor sleep, nighttime restlessness, or hyperarousal. While it is not always prescribed as a first-line anxiety medication, its calming and sedating effects can indirectly reduce anxiety symptoms by improving sleep and nervous system regulation.
Can trazodone cause anxiety?
In some cases, yes. Although trazodone is generally calming, a small number of people may experience increased anxiety, restlessness, or agitation, particularly when first starting the medication or after a dose change. These effects are usually temporary but should be discussed with a provider if they persist.
Does trazodone help with anxiety right away?
Trazodone may help with sleep-related anxiety relatively quickly, sometimes within the first few days. However, broader anxiety relief is often indirect and may take more time as sleep and mood stabilize. It is not typically used for immediate relief of acute panic symptoms.
Is trazodone a controlled substance?
No. Trazodone is not a controlled substance. It does not belong to the benzodiazepine or opioid drug classes and does not carry the same risks of dependence, tolerance, or misuse that controlled substances do. It is available by prescription only.
Does trazodone cause weight gain?
Weight gain is a possible but uncommon side effect of trazodone. Most people experience little to no weight change. When weight gain does occur, it is often related to improved sleep, reduced anxiety or depression, or changes in activity levels rather than a direct metabolic effect of the medication.
Sources
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- Mayo Clinic Staff. (n.d.). Trazodone (oral route): Description and precautions. Mayo Clinic. https://www.mayoclinic.org/drugs-supplements/trazodone-oral-route/description/drg-20061280
- Cleveland Clinic. (n.d.). Trazodone tablets. Cleveland Clinic. https://my.clevelandclinic.org/health/drugs/18658-trazodone-tablets
- Shin, J. J., & Saadabadi, A. (2024). Trazodone. StatPearls. https://www.ncbi.nlm.nih.gov/books/NBK470560/
- National Library of Medicine. (2020). Trazodone. LiverTox: Clinical and Research Information on Drug-Induced Liver Injury. https://www.ncbi.nlm.nih.gov/books/NBK548557/
- Mayo Clinic Staff. (n.d.). Antidepressants and weight gain: What causes it? Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/depression/expert-answers/antidepressants-and-weight-gain/faq-20058127





