- Clinical Pharmacology
- Next »
Regitine
CLINICAL PHARMACOLOGY
Regitine
Phentolamine mesylate produces an alpha-adrenergic block of relatively short duration. It also has direct, but less marked, positive inotropic and chronotropic effects on cardiac muscle and vasodilator effects on vascular smooth muscle.
Phentolamine has a half-life in the blood of 19 minutes following intravenous administration. Approximately 13% of a single intravenous dose appears in the urine as unchanged drug.
- Clinical Pharmacology
- Next »
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Women's Health
Find out what women really need.
Herbal First Aid
Herbal medicine is ancient, but only in recent years have many people started to take notice of its all natural healing powers. See more WebMD Videos »
Regitine
Health Resources
Slideshows
2008 Election & Health Care on WebMD. Get Informed.
Updated & New
RxList does not provide medical advice, diagnosis or treatment.