Vigamed (phentolamine) was first developed by Schering-Plough under the trade name Z-Max. Click for the BBC news story. Schering-Plough suspended testing due to regulatory difficulties with the FDA. Subsequently, phentolamine was approved and has since been marketed in Mexico and Brazil.

Mens' Hair Solutions has secured buying of phentolamine marketed as "Vigamed" in Brazil by Cimed Pharmaceuticals. Many men who have experienced poor results with Viagra and Cialis have seen good results with Vigamed. Vigamed is also very popular with men who suffer from high blood pressure, though all new patients should check with their medical professional regarding their specific condition.

Vigamed can help to alleviate sexual dysfunction symptoms such as impotence, and ejaculatory failures. Phentolamine as an alternative to Viagra, Cialis, Levitra and Uprima has met with success with many men suffering from ED. Phentolamine works by directly or indirectly addressing the blood flow to the genitalia via several different biologic pathways. Two physiological systems, the sympathetic and the parasympathetic, play a role in sexual response. Phentolamine controls the erection process through the body's sympathetic system allowing blood to flow into the penis to form an erection.