In crisis or thinking about suicide? Call or text 988 in the US, available 24 hours a day. If someone is in immediate danger, call 911. Crisis resources

Medications

Diazepam (Valium)

Diazepam is a long-acting benzodiazepine, sold as Valium, used for anxiety, muscle spasm, seizures, and alcohol withdrawal. It's the oldest name most people recognize in the class.

Also known as: Valium

What the word means

Diazepam is the drug. Valium is the brand, and it’s the one that put benzodiazepines into the culture in the first place.

It’s a long-acting benzodiazepine with a long half-life, and it’s used for more than anxiety. It shows up for muscle spasm, for certain seizures, and in the medically supervised treatment of alcohol withdrawal, where a long-acting benzodiazepine is used deliberately to keep a dangerous withdrawal from turning fatal.

That last use is a good illustration of why the class exists at all. These drugs have genuine value. They also carry genuine risk, and both things are true at once.

Where to read the full guide

Shrinktionary is the language layer.

Read the full diazepam guide at PsychiatryRx, which covers uses, side effects, and how it compares with other benzodiazepines.

When to seek professional care

Never stop a benzodiazepine abruptly on your own, because withdrawal from this class can cause seizures and can be life-threatening. Don’t combine it with alcohol or opioids. Alcohol withdrawal itself is a medical situation, not something to manage at home, and it needs supervision. If you have thoughts of harming yourself, get help right away by calling 911, or call or text 988 in the US to reach the Suicide and Crisis Lifeline.

Related terms

Sources

  1. Diazepam: MedlinePlus Drug Information , MedlinePlus (U.S. National Library of Medicine)
  2. Mental Health Medications , National Institute of Mental Health
Use or cite this definition

Free to reuse with attribution. Paste the block into your own page, or grab a citation.

Embed on your site

<blockquote>
  <p><strong>Diazepam (Valium):</strong> Diazepam is a long-acting benzodiazepine, sold as Valium, used for anxiety, muscle spasm, seizures, and alcohol withdrawal. It's the oldest name most people recognize in the class.</p>
  <p>&mdash; <a href="https://shrinktionary.com/terms/diazepam/">Shrinktionary</a>, a plain-English mental health dictionary, medically reviewed by a board certified psychiatrist.</p>
</blockquote>

Cite (APA)

Refai, S. (2026). Diazepam (Valium). Shrinktionary. https://shrinktionary.com/terms/diazepam/

Cite (MLA)

"Diazepam (Valium)." Shrinktionary, https://shrinktionary.com/terms/diazepam/. Accessed July 25, 2026.

Your next step in The Shrink Network

You are here: Shrinktionary, the language layer of The Shrink Network.

Each site in the network has one job. No matter where you enter, we help you find the next step that makes sense.

Browse the full glossary

Want to understand more first?

See how this connects to everything else in the Term Web →

Take it with you

Free printable references you can save or share. For education, not medical advice.