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Phentolamine

More information: STITCH, PubChem and possibly Wikipedia

ATC Codes: C04AB01, G04BE05

Side effects

Options: Hide MedDRA Preferred Terms

MedDRA Preferred Term Side effect Data for drug Placebo Labels
1 2 3 4 5
Orthostatic hypotension Orthostatic hypotension postmarketing, very common x x x x x
Procedural pain Post procedural pain 3.61% - 6.41% x x
Tachycardia Tachycardia very common, 0% - 5.99% x x x x x
Injection site pain Injection site pain 3.9% - 6.02% x x
Abdominal pain Abdominal pain common x
Gastrointestinal pain Abdominal pain common x
Diarrhoea Diarrhoea common x x x x x
Myocardial infarction Myocardial infarction common x x
Acute coronary syndrome Myocardial infarction common x x
Nausea Nausea common x x x
Peptic ulcer Peptic ulcer common x
Vomiting Vomiting common x x x x x
Headache Headache 0% - 3.9% x x
Asthenia Asthenia postmarketing, common x x x x x
Dizziness Dizziness postmarketing, common x x x x x
Flushing Flushing postmarketing, common x x x x x
Nasal congestion Nasal congestion postmarketing, common x x x x x
Hypotension Hypotensive postmarketing, common x x x x x
Bradycardia Bradycardia 0% - 1.76% x x
Angina pectoris Angina pectoris uncommon x x
Chest pain Chest pain uncommon x x
Arrhythmia Arrhythmia postmarketing, uncommon x x x x x
Gastrointestinal disorder Gastrointestinal disorder x
Cardiac disorder Cardiac disorder x
Hypertension Hypertension x x
Mediastinal disorder Mediastinal disorder x
Nervous system disorder Nervous system disorder x
Pain Pain x x
Paraesthesia Paraesthesia x x
Pruritus Pruritus x x
Angiopathy Angiopathy x
Swelling face Swelling face x x
Injection site reaction Injection site reaction x x
Oral pain Oral pain x x
Abdominal pain upper Abdominal pain upper x x
Tenderness Tenderness x x
Pain in jaw Pain in jaw x x
Blood pressure increased Blood pressure increased x x

Indications

Information about indications was extracted from the indications and usage sections of the labels.

phentolamine

Side effects:11
Source:FDA Structured Product Label

phentolamine mesylate / REGITINE

Side effects:16
Source:medicines.org.au

phentolamine

Side effects:25
Source:FDA Structured Product Label

Phentolamine

Side effects:25
Source:FDA Structured Product Label

Color scheme:

standard – alternative

    100%
    75%
    50%
    10%
    frequent (1% to 100%)
    infrequent (0.1% to 1%)
    rare (<0.1%)
    postmarketing
    0%
    no frequency information
    not found on label