Rankings / Sleep & Recovery

Z-drugs (zolpidem / eszopiclone / zaleplon)

Sleep & Recovery · GABA-A alpha-1 positive modulators

Tier B-

Reviewed by Read Off Label · Last reviewed · How we grade

gabacontrolled-substanceprescription
6.2 / 10
Tier B-
Ev 8 Bn 8 Sf 3.5

Bottom line

Read Off Label grades Z-drugs (zolpidem / eszopiclone / zaleplon) as B- (6.2/10) based on strong evidence, strong benefit magnitude, and a med-high-risk safety profile.

FDA 2019 black-boxed complex sleep behaviors after deaths from sleep-driving/sleep-related activities.

Typical use: Zolpidem 5-10 mg; eszopiclone 1-3 mg; zaleplon 5-20 mg PO at bedtime — Rx.

What this is

FDA 2019 black-boxed complex sleep behaviors after deaths from sleep-driving/sleep-related activities. Historically used chronically despite short-term approval. Tolerance develops within weeks; withdrawal insomnia returns upon discontinuation. Newer DORAs generally preferred where cost allows.

Mechanism

Preferentially bind GABA-A receptor alpha-1 subunit (vs benzodiazepines which bind multiple); shorter half-life; FDA-approved for short-term insomnia; 'complex sleep behaviors' black box

Dose & route

Zolpidem 5-10 mg; eszopiclone 1-3 mg; zaleplon 5-20 mg PO at bedtime

Citations

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Common questions

Does Z-drugs (zolpidem / eszopiclone / zaleplon) work?
Read Off Label rates the evidence for Z-drugs (zolpidem / eszopiclone / zaleplon) as Strong and the benefit magnitude as strong, producing an overall grade of B- (6.2/10). FDA 2019 black-boxed complex sleep behaviors after deaths from sleep-driving/sleep-related activities.
Is Z-drugs (zolpidem / eszopiclone / zaleplon) safe?
Z-drugs (zolpidem / eszopiclone / zaleplon) has a med-high risk profile in published human data. Legal status: Rx (Schedule IV US). This is not medical advice — see the disclaimer.
What is the typical dose for Z-drugs (zolpidem / eszopiclone / zaleplon)?
Zolpidem 5-10 mg; eszopiclone 1-3 mg; zaleplon 5-20 mg PO at bedtime
How does Z-drugs (zolpidem / eszopiclone / zaleplon) work?
Preferentially bind GABA-A receptor alpha-1 subunit (vs benzodiazepines which bind multiple); shorter half-life; FDA-approved for short-term insomnia; 'complex sleep behaviors' black box

This is an independent synthesis of published research by a non-clinician. Scores are opinions supported by citations, not prescriptions. See the full disclaimer and methodology for how this score was produced and what it does and doesn't mean.