FDA label d27e09e7-7f58-723e-e053-2995a90ab473

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

SPL set ID: 60672be6-327c-6330-e053-2a91aa0abb54
SPL ID: d27e09e7-7f58-723e-e053-2995a90ab473
Version: 4
Effective date: 2021-12-06
Source export date: 2026-11-06
Source partition: 12
Source file: https://download.open.fda.gov/drug/label/drug-label-0012-of-0014.json.zip
Source object key: raw/openfda/drug-label/2026-11-06/39f3c0903357a80632a5484c9d6a804272f4b297080aa9c5a01a84db133f7a03/drug-label-0012-of-0014.json.zip
Source manifest SHA-256: 4a7570ba105b5a039a8e1c94a85e7f085b9047a8882a35a96bf1e4516c5ffc97
Import run: 20261108T063105Z
Imported at: 2026-11-08 07:58:16

Harmonized identifier links#

Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.

Harmonized identifiers page 1 of 1 · 2 matching rows.

Type, Scope, Identifier table
Type	Scope	Identifier	Source field
spl id		d27e09e7-7f58-723e-e053-2995a90ab473	id
spl set id		60672be6-327c-6330-e053-2a91aa0abb54	set_id

Warnings cross-check#

openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.

Warnings sections page 1 of 1 · 1 matching rows.

warnings

WARNINGS Metaxalone tablets may enhance the effects of alcohol and other CNS depressants.

Adverse reactions cross-check#

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Adverse reactions sections page 1 of 1 · 1 matching rows.

adverse reactions

ADVERSE REACTIONS The most frequent reactions to metaxalone include: CNS drowsiness, dizziness, headache and nervousness or “irritability”; Digestive nausea, vomiting, gastrointestinal upset. Other adverse reactions are: Immune System hypersensitivity reaction, rash with or without pruritus; Hematologic leukopenia, hemolytic anemia; Hepatobiliary jaundice. Though rare, anaphylactoid reactions have been reported with metaxalone.

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.