What to Do When You Can't Fill Your Ativan Prescription

If you've been prescribed Ativan (Lorazepam) and your pharmacy keeps telling you it's out of stock, you're probably feeling frustrated — and maybe anxious about running out. That's understandable. Ativan is an important medication for many people, and going without it isn't just inconvenient — it can be medically risky.

Before we talk about alternatives, an important reminder: never stop taking Ativan suddenly. Abruptly discontinuing a benzodiazepine can cause dangerous withdrawal symptoms, including seizures. Always work with your doctor to taper gradually if you need to switch medications.

That said, if you genuinely can't find Ativan and need another option, there are several alternatives your doctor may consider. Let's go through them.

What Is Ativan and How Does It Work?

Ativan is the brand name for Lorazepam, a medication in the benzodiazepine class. It works by enhancing the activity of GABA (gamma-aminobutyric acid), a neurotransmitter that reduces brain activity. This produces a calming effect that helps with anxiety, insomnia, and seizures.

Ativan is classified as an intermediate-acting benzodiazepine with a half-life of about 10-20 hours. It's FDA-approved for anxiety disorders, anxiety-related insomnia, and preoperative sedation. The injectable form is used for status epilepticus. It's also commonly prescribed off-label for alcohol withdrawal, chemotherapy-induced nausea, and panic disorder.

For a deeper dive into the science, read our article on how Ativan works.

Benzodiazepine Alternatives to Ativan

These medications work through the same mechanism as Ativan (enhancing GABA activity) and are the most direct substitutes. All are Schedule IV controlled substances.

Alprazolam (Xanax)

Alprazolam is one of the most commonly prescribed benzodiazepines in the United States. It's FDA-approved for generalized anxiety disorder and panic disorder.

• How it compares: Alprazolam is more potent per milligram than Lorazepam (0.5 mg of Alprazolam is roughly equivalent to 1 mg of Lorazepam). It has a slightly shorter duration of action.
• Typical dose: 0.25-0.5 mg taken two to three times daily for anxiety
• Pros: Fast-acting, very effective for panic attacks, widely available as a generic
• Cons: Higher risk of dependence and rebound anxiety due to short half-life; may also face supply issues as a controlled substance
• Cost: Generic Alprazolam costs $3-$15 for a 30-day supply with a discount card

Clonazepam (Klonopin)

Clonazepam is a longer-acting benzodiazepine that's FDA-approved for panic disorder and certain seizure disorders.

• How it compares: Clonazepam has a longer half-life (18-50 hours) than Lorazepam, meaning it lasts longer in the body and requires less frequent dosing. It's roughly twice as potent per milligram.
• Typical dose: 0.25-0.5 mg twice daily for anxiety, up to 4 mg/day maximum
• Pros: Longer duration means more stable blood levels and fewer peaks/troughs; less frequent dosing; good for panic disorder
• Cons: Takes longer to kick in than Lorazepam; longer half-life means effects linger longer (which can be a pro or con depending on the situation)
• Cost: Generic Clonazepam costs $4-$15 for a 30-day supply with a discount card

Diazepam (Valium)

Diazepam is one of the oldest and most well-known benzodiazepines, with a very long half-life.

• How it compares: Diazepam has a half-life of 20-100 hours (and its active metabolite, desmethyldiazepam, has an even longer half-life). This makes it useful for gradual tapering and conditions that need steady coverage. 10 mg of Diazepam is roughly equivalent to 2 mg of Lorazepam.
• Typical dose: 2-10 mg two to four times daily for anxiety
• Pros: Very long-acting, comes in multiple formulations (tablets, liquid, rectal gel), excellent for alcohol withdrawal and muscle spasms
• Cons: More sedating initially, longer duration can lead to accumulation in elderly patients; has active metabolites that are harder for the liver to process
• Cost: Generic Diazepam costs $3-$12 for a 30-day supply with a discount card

Non-Benzodiazepine Alternatives

If your doctor wants to move away from benzodiazepines entirely — whether due to supply issues, dependency concerns, or side effects — there are non-controlled options that can help with anxiety.

Hydroxyzine (Vistaril/Atarax)

Hydroxyzine is an antihistamine that's FDA-approved for anxiety. It's not a controlled substance, so there are no DEA quotas, no refill restrictions, and no shortage concerns.

• How it works: It blocks histamine H1 receptors and has mild serotonin antagonist properties, producing a calming effect
• Typical dose: 25-100 mg up to four times daily for anxiety
• Pros: Not addictive, no withdrawal risk, no controlled substance restrictions, very affordable ($4-$10 for a 30-day supply)
• Cons: Less potent than benzodiazepines for severe anxiety; causes drowsiness; not effective for seizures or alcohol withdrawal

Buspirone (BuSpar)

Buspirone is a non-benzodiazepine anxiolytic that works on serotonin receptors. It's FDA-approved for generalized anxiety disorder.

• How it works: Partial agonist at serotonin 5-HT1A receptors; takes 2-4 weeks to reach full effect
• Typical dose: 5-10 mg two to three times daily, up to 60 mg/day
• Pros: Not addictive, no withdrawal symptoms, no sedation at typical doses, not a controlled substance
• Cons: Slow onset — not useful for acute anxiety or panic attacks; must be taken consistently to work; does not help with seizures

Important: Talk to Your Doctor Before Switching

None of these alternatives are drop-in replacements for Ativan. Each medication has different dosing, onset times, durations, and side effect profiles. Your doctor needs to evaluate your specific situation — including why you're taking Ativan, how long you've been on it, and your medical history — before recommending a switch.

If you're switching from Ativan to another benzodiazepine, your doctor will calculate the equivalent dose to ensure a smooth transition. If you're switching to a non-benzodiazepine, you'll likely need a gradual taper off Lorazepam while starting the new medication.

For more on potential side effects to watch for, see our guide on Ativan side effects.

Final Thoughts

Not being able to find your medication is stressful, especially when it's something you depend on for anxiety relief. The good news is that there are several effective alternatives to Ativan, and your doctor can help you find the right one.

Before switching medications, though, try using Medfinder to search for Ativan availability at pharmacies near you. You may find a pharmacy that has it in stock. For more tips, read our guide on how to find Ativan in stock near you.

And if cost is a factor in your decision, check out how to save money on Ativan — generic Lorazepam can cost as little as $3-$10 with a discount card.