Medications

Estazolam

Estazolam

Previously Found with Medfinder

Comprehensive medication guide to {drug} including estimated pricing, availability information, side effects, and how to find it in stock at your local pharmacy.

Estimated Insurance Pricing
$10–$40 copay; Tier 2-3 generic, but most Medicare Part D plans do not cover benzodiazepines for insomnia.
Estimated Cash Pricing
$25–$160 retail for 30 tablets; as low as $25–$30 with GoodRx or SingleCare coupons.
Medfinder Findability Score
55
/100
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Post Author

Peter Daggett

Last Updated

March 12, 2026

Estazolam 2026 Availability, Prices, and Tips to Find

What Is Estazolam?

Estazolam is a benzodiazepine medication FDA-approved for the short-term treatment of insomnia. It helps people who have difficulty falling asleep or staying asleep. Originally marketed under the brand name ProSom by Abbott Laboratories, the brand has since been discontinued and Estazolam is now available only as a generic. It is typically prescribed for 7–10 days and is taken at bedtime. Patients should plan for a full 7–8 hours of sleep after taking it to avoid next-day drowsiness.

How does Estazolam work?

Estazolam belongs to the triazolobenzodiazepine subclass of benzodiazepines. It works by enhancing the effect of gamma-aminobutyric acid (GABA), a neurotransmitter that slows brain activity. Estazolam binds to GABA-A receptors, increasing chloride ion flow into neurons, which produces a calming, sedative effect on the central nervous system. This helps reduce the time it takes to fall asleep and can improve sleep duration.

What doses are available for Estazolam?

  • 1 mg oral tablet — often used as a starting dose, especially for elderly patients or those sensitive to sedatives
  • 2 mg oral tablet — the standard dose for most adults with insomnia

Some prescribers may start patients at 0.5 mg (half of a 1 mg tablet) and adjust upward as needed.

How hard is it to find Estazolam in stock?

Estazolam scores a 55 out of 100 on our findability scale, meaning it can be moderately difficult to locate. While it is not currently listed on the FDA or ASHP drug shortage databases, Estazolam is a low-demand benzodiazepine with only a handful of manufacturers. This limited production volume means individual pharmacies may be out of stock at any given time. If your local pharmacy doesn't have it, try calling independent pharmacies or using Medfinder to check availability near you.

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Who Can Prescribe Estazolam?

Estazolam can be prescribed by any licensed physician or qualified prescriber, though it is most commonly prescribed by:

  • Primary Care / Family Medicine physicians
  • Internal Medicine doctors
  • Psychiatrists
  • Sleep Medicine specialists
  • Neurologists

Because Estazolam is a Schedule IV controlled substance, prescribers must have a valid DEA registration. Telehealth prescribing of benzodiazepines is generally restricted in most states, so an in-person visit is usually required.

Is Estazolam a controlled substance?

Yes, Estazolam is classified as a Schedule IV controlled substance by the DEA. This means it has a recognized medical use but carries a risk of abuse and physical dependence. The FDA updated its boxed warning for all benzodiazepines in September 2020, highlighting the risks of abuse, misuse, addiction, physical dependence, and potentially life-threatening withdrawal reactions. Estazolam should only be used as directed and for the shortest duration possible.

Common Side Effects of Estazolam

  • Daytime drowsiness or somnolence
  • Dizziness
  • Decreased coordination
  • Headache
  • Hangover effect (next-day grogginess)
  • Weakness
  • Body or joint pain
  • Hypokinesia (decreased movement)

Serious side effects that require immediate medical attention include complex sleep behaviors (sleepwalking, sleep-driving), severe allergic reactions, respiratory depression (especially if combined with opioids or alcohol), memory impairment, and suicidal thoughts. Do not stop Estazolam abruptly — withdrawal can cause seizures.

Alternative Medications to Estazolam

If you cannot find Estazolam or your doctor recommends a different option, alternatives include:

  • Temazepam (Restoril) — Another benzodiazepine (Schedule IV) FDA-approved for insomnia. Intermediate-acting and more widely available than Estazolam.
  • Triazolam (Halcion) — A short-acting benzodiazepine (Schedule IV) best suited for sleep-onset difficulty.
  • Zolpidem (Ambien) — A non-benzodiazepine "Z-drug" (Schedule IV) that targets the same GABA receptors but with more selectivity, potentially fewer side effects.
  • Suvorexant (Belsomra) — An orexin receptor antagonist (Schedule IV) with a newer mechanism of action and no benzodiazepine-related risks.

Always consult your prescriber before switching medications.

Drug Interactions with Estazolam

Estazolam has several important drug interactions to be aware of:

  • Opioids (Fentanyl, Oxycodone, Hydrocodone, Morphine, Tramadol) — Combining with benzodiazepines can cause profound sedation, respiratory depression, coma, and death. FDA boxed warning applies.
  • Alcohol — Additive CNS depression; avoid completely while taking Estazolam.
  • Other CNS depressants (barbiturates, muscle relaxants, sedating antihistamines) — Increased sedation and respiratory risk.
  • CYP3A4 inhibitors (Ketoconazole, Clarithromycin, Ritonavir) — May significantly increase Estazolam blood levels.
  • Sodium Oxybate — Contraindicated combination.
  • Grapefruit juice — May increase Estazolam levels via CYP3A4 inhibition.

Always inform your prescriber of all medications and supplements you are taking.

Final Thoughts on Estazolam

Estazolam is an effective short-term treatment for insomnia, but finding it in stock can be a challenge. With only a few generic manufacturers and no brand-name version available in the U.S., supply can be inconsistent at individual pharmacies. If your pharmacy is out of stock, try checking independent or compounding pharmacies, or use Medfinder to locate it near you. Discount programs like GoodRx and SingleCare can bring the cash price down to as low as $25–$30 for a 30-tablet supply. Talk to your doctor about alternatives like Temazepam or Zolpidem if availability remains an issue.

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