FDA label b698c0a9-b5d0-475e-9cb6-961ba810a3ab

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
8bf056bf-7d95-48de-8136-d5a736aedae0
SPL ID
b698c0a9-b5d0-475e-9cb6-961ba810a3ab
Version
2
Effective date
2016-05-02
Source export date
2026-10-12
Source partition
6
Source file
https://download.open.fda.gov/drug/label/drug-label-0006-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-12/b25dad4aaef9c88f0e827394a34fbbd1ce7d71422fa46b5d1e123befad498c1d/drug-label-0006-of-0014.json.zip
Source manifest SHA-256
7e6b178df8f32cac9a78e0f5d09c588344509b04fe41effb1dde9102e2a45be6
Import run
20261013T011858Z
Imported at
2026-10-13 01:49:55

Warnings cross-check#

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Warnings sections page 1 of 1 · 1 matching rows.

warnings

WARNINGS: A persistent cough may be a sign of a serious condition. If cough persists for more than one week or tends to recur, or is accompanied by fever, rash, or persistent headache, patient reevaluation should be considered.

Adverse reactions cross-check#

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

adverse reactions

ADVERSE REACTIONS: Guaifenesin is well tolerated and has a wide margin of safety. Side effects are generally mild and infrequent. Nausea and vomiting are the most common side effects. Dizziness, headache, and rash (including urticaria) have been reported rarely.

Reported adverse events (FAERS/openFDA)#

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