Hydroxyzine has more pregnancy experience than etifoxine, tofisopam, or meprobamate, but all require product-specific counseling; etifoxine/tofisopam evidence is sparse and meprobamate adds dependence, overdose, neonatal-depression, and withdrawal concerns.
- Public-source certainty descriptor
- insufficient to low-to-moderate by agent; not GRADE
- Formal appraisal
- Not started — full text and independent appraisal pending
- Exposure window
- pregnancy, delivery, and lactation
- Comparator
- no adequate common comparator
No reliable quantitative estimate.
Heterogeneous indications and jurisdictions; old meprobamate literature; class substitution is invalid.
Sources, citation controls, and verification state
Linked sources
- claim- or inventory-linked URL; title not extractedURL-A4D502443EC9 · Unverified metadata
- PMID
- Not populated in v0.95
- DOI
- Pending DOI verification
- Exact locator
- Pending exact table/figure/page/supplement locator
- Access date
- 2026-07-29
- Integrity check
- Same-day source surveillance recorded; source-by-source correction/retraction verification remains pending
- Internal verification
- Source-linked; independent external verification pending