FDA label d790b4b2-48a0-48d0-a75a-174a2d97cc2d
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
- SPL set ID
- 4fcdf9ca-78a8-4e4b-958e-2f795bbbf9ca
- SPL ID
- d790b4b2-48a0-48d0-a75a-174a2d97cc2d
- Version
- 21
- Effective date
- 2009-03-01
- Source export date
- 2026-09-28
- Source partition
- 9
- Source file
- https://download.open.fda.gov/drug/label/drug-label-0009-of-0014.json.zip
- Source object key
- raw/openfda/drug-label/2026-09-28/6784607726c827491ceaeab30d843632e0660ee8008c535197be5ed9e1e52201/drug-label-0009-of-0014.json.zip
- Source manifest SHA-256
- cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
- Import run
- 20260929T050834Z
- Imported at
- 2026-09-29 05:59:13
Harmonized identifier links#
Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.
| Type | Scope | Identifier | Source field |
|---|---|---|---|
| spl id | d790b4b2-48a0-48d0-a75a-174a2d97cc2d | id | |
| spl set id | 4fcdf9ca-78a8-4e4b-958e-2f795bbbf9ca | set_id |
Warnings cross-check#
openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
WARNING Dibenzyline-induced alpha -adrenergic blockade leaves beta -adrenergic receptors unopposed. Compounds that stimulate both types of receptors may, therefore, produce an exaggerated hypotensive response and tachycardia.
Adverse reactions cross-check#
openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
adverse reactions
ADVERSE REACTIONS The following adverse reactions have been observed, but there are insufficient data to support an estimate of their frequency. Autonomic Nervous System * :Postural hypotension, tachycardia, inhibition of ejaculation, nasal congestion, miosis. * These so-called "side effects" are actually evidence of adrenergic blockade and vary according to the degree of blockade. Miscellaneous: Gastrointestinal irritation, drowsiness, fatigue. To report SUSPECTED ADVERSE REACTIONS, contact WellSpring Pharmaceutical Corporation at 1-866-337-4500 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .
adverse reactions table
<table> <col/> <tbody> <tr> <td styleCode=" Botrule Toprule Lrule Rrule "> <content styleCode="underline">To report SUSPECTED ADVERSE REACTIONS, contact WellSpring Pharmaceutical Corporation at 1-866-337-4500 or FDA at 1-800-FDA-1088 or </content> <linkHtml href="#LINK_00000000-0000-0000-0000-000000000000">www.fda.gov/medwatch</linkHtml> <content styleCode="underline">.</content> </td> </tr> </tbody> </table>
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.