Phentolamine - fen-TOLE-a-meen given by injection causes blood vessels to expand, thereby increasing blood flow. When injected into the penis - intracavernosal, it increases blood flow to the penis, which results in an erection.
This drug must not be using as a sexual aid by men who do not have erectile dysfunction. If the drug is not using properly, permanent damage to the penis and loss of the ability to have erections could result.
Phentolamine is available only with your family doctor's prescription, in the following dosage form:
Some commonly using brand names are:
In Canada
Generic name product may be available in the USA and Canada.