Home FDA labels 101b1a85-3850-4941-8a1b-6c0ba2eed466 FDA label 101b1a85-3850-4941-8a1b-6c0ba2eed466 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 62c666bb-262f-49fe-9b31-6afa25a33392
SPL ID 101b1a85-3850-4941-8a1b-6c0ba2eed466
Version 2
Effective date 2010-10-29
Source export date 2026-10-12
Source partition 11
Source file https://download.open.fda.gov/drug/label/drug-label-0011-of-0014.json.zip
Source object key raw/openfda/drug-label/2026-10-12/a497e765d824a2e2aa9e88d5f0eea2aae9dcba363989e5f163395cda5c3c9dd8/drug-label-0011-of-0014.json.zip
Source manifest SHA-256 7e6b178df8f32cac9a78e0f5d09c588344509b04fe41effb1dde9102e2a45be6
Import run 20261013T011858Z
Imported at 2026-10-13 02:47:31 Harmonized identifier links# Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.
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Adverse reactions cross-check# openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
Adverse reactions sections page 1 of 1 · 1 matching rows.
adverse reactions ADVERSE REACTIONS Hydergine ® (ergoloid mesylates) preparations have not been found to produce serious side effects. Transient nausea and gastric disturbances have been reported. Hydergine ® (ergoloid mesylates) preparations do not possess the vasoconstrictor properties of the natural ergot alkaloids.
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.