Common clinical indications

• Treatment of alpha-adrenergic drug extravasation (e.g., norepinephrine, epinephrine, dopamine, phenylephrine)
• Diagnosis of pheochromocytoma (IM/IV test dose)
• Preoperative control of hypertension in pheochromocytoma (IM/IV)

Frequently asked questions

What is Phentolamine Mesylate used for?

Phentolamine Mesylate (Phentolamine mesylate) is listed in YMed Atlas under Adrenergic blocking agent; antidote (extravasation). Indications, dosing, and safety information on this page summarize curated references—always confirm with current labeling, formularies, and local protocols.

How do I adjust dosing for renal impairment or special populations?

Review the dosing sections and references for this monograph. Many agents require renal or hepatic adjustment; pediatric, pregnancy, and lactation considerations are clinician-specific. This interface is educational and does not replace individualized prescribing decisions.

Is this medical advice?

No. YMed Atlas drug pages support learning and quick reference. They are not a substitute for clinical judgment, pharmacist review, or formal interaction checking with a complete medication list.