Compare Valium vs. Ativan

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Valium
(Diazepam)

Ativan
(Lorazepam)

Helps you relax. Valium (Diazepam) is okay for occasional or short-term use (up to 4 weeks) for anxiety and for pain and sleeplessness from muscle spasm. Less severe withdrawal symptoms compared to similar drugs.Helps you relax. Ativan (Lorazepam) is okay for occasional or short-term use (up to 4 weeks) for anxiety and sleep. Less likely to have drug interactions, but more likely to cause withdrawal symptoms compared to similar drugs.
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Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected
5.15Valium
Reviews for Valium (Diazepam)
70%
of people (All ages) say Valium (Diazepam) is worth it
53%
say it works well
15%
say it's a big hassle
976 reviews
Have you used Valium (Diazepam)?
Worth itNot sureNot worth it
Reviews for Ativan (Lorazepam)
71%
+1% better vs. Valium (Diazepam)
51%
-2% worse vs. Valium (Diazepam)
15%
Same vs. Valium (Diazepam)
642 reviews
Have you used Ativan (Lorazepam)?
Worth itNot sureNot worth it
Side effects
ValiumAtivan

The Valium FDA package insert doesn’t have numbers about how common side effects are.

More about Valium side effects »
  • Relaxation or sleepiness 16%
  • Dizziness 7%
  • Weakness 4%
  • Unsteadiness 3%
More Ativan side effects »
How it works
ValiumAtivan
Valium (Diazepam) is a fast-acting benzodiazepine. It affects neurotransmitters in the brain and calms the nervous system. This reduces anxiety and muscle spasms, and causes sleepiness.Ativan (Lorazepam) is a fast-acting benzodiazepine. It affects neurotransmitters in the brain and calms the nervous system. This reduces anxiety and can cause sleepiness.
Type of medication
ValiumAtivan
Prescription only
Prescription only
Available as
ValiumAtivan
  • Pill
  • Liquid
  • Rectal gel
  • Pill
  • Liquid
Used for
ValiumAtivan
Risk factors for serious side effects
ValiumAtivan
  • Taking more than the prescribed dose
  • Taking longer than 4 weeks
  • History of drug abuse
  • Long-term use
    • Alcohol
    • Taking other medicines that make you less alert
      • Current liver problems
      Detailed Valium (Diazepam) risks & warnings »
      • Taking more than the prescribed dose
      • Taking longer than 4 weeks
      • History of drug abuse
      • Long-term use
        • Alcohol
        • Taking other medicines that make you less alert
          Detailed Ativan (Lorazepam) risks & warnings »
          Pregnancy

          Research studies with real people found harmful effects on unborn babies, but the benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

          Research studies with real people found harmful effects on unborn babies, but the benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

          Interactions
          ValiumAtivan
          No interactions related info.
          • Less likely to have drug interactions compared to other benzodiazepines, so it might be a better option if you're taking multiple medications.
          Alcohol
          ValiumAtivan
          • Can be habit-forming, so it's not typically used for long-term treatment, or for people who've had problems with drug or alcohol abuse.
          • Not safe to use with alcohol.
          • Can be habit-forming, so it's not typically used for long-term treatment, or for people who've had problems with drug or alcohol abuse.
          • Not safe to use with alcohol.
          Kidneys and liver
          ValiumAtivan
          • Processed by the liver, so might not be the best choice if you have liver problems.
          No kidneys and liver related info.
          Sleep
          ValiumAtivan
          • Can cause memory problems, drowsiness, dizziness, and confusion.
          • Can cause temporary dizziness and drowsiness.
          • Can cause memory problems, drowsiness, dizziness, and confusion.
          • Can cause temporary dizziness and drowsiness.
          Upsides and benefits
          ValiumAtivan
          • Effective at relieving short-term anxiety and sleeplessness.
          • Can be used together with antidepressants to manage anxiety disorders. Especially helpful for anxiety symptoms while you wait for an antidepressant to kick in (it can take several weeks).
          • Effective at relieving muscle spasms caused by a variety of conditions.
          • Less severe withdrawal symptoms compared to other benzodiazepines.
          • Effective at relieving short-term anxiety and sleeplessness.
          • Can be used together with antidepressants to manage anxiety disorders. Especially helpful for anxiety symptoms while you wait for an antidepressant to kick in (it can take several weeks).
          • Less likely to have drug interactions compared to other benzodiazepines, so it might be a better option if you're taking multiple medications.
          Downsides and risks
          ValiumAtivan
          • Processed by the liver, so might not be the best choice if you have liver problems.
          • Can cause memory problems, drowsiness, dizziness, and confusion.
          • Can be habit-forming, so it's not typically used for long-term treatment, or for people who've had problems with drug or alcohol abuse.
          • Most people find that it gets less effective over time.
          • Can cause memory problems, drowsiness, dizziness, and confusion.
          • Can be habit-forming, so it's not typically used for long-term treatment, or for people who've had problems with drug or alcohol abuse.
          • Compared to other benzodiazepines, more likely to cause withdrawal if you take it for a long time and then stop suddenly.
          • Most people find that it gets less effective over time.
          Tips from our pharmacists for people taking the medication
          ValiumAtivan
          • Good for short-term relief of anxiety symptoms.
          • Starts working in 30 minutes when swallowed.
          • Helpful with muscle spasms.
          • Can cause temporary dizziness and drowsiness.
          • Addictive. Long-term use can cause dependence or abuse.
          • Not safe to use with alcohol.
          • Good for short-term relief of anxiety symptoms.
          • Starts working in 45 minutes when swallowed.
          • Starts working in 10 to 20 minutes when dissolved under your tongue.
          • Can cause temporary dizziness and drowsiness.
          • Addictive. Long-term use can cause dependence or abuse.
          • Not safe to use with alcohol.
          Learn more
          More about ValiumSide effectsReviews & ratingsAlternativesFDA package insert
          Have you used Valium (Diazepam)?
          Worth itNot sureNot worth it
          More about AtivanSide effectsReviews & ratingsAlternativesFDA package insert
          Have you used Ativan (Lorazepam)?
          Worth itNot sureNot worth it