Instead the problem has to do with interaction of your mind and penis. This calls for counseling or therapy with a psychotherapist or sex therapist. Men spend lots of money on products that claim to boost male potency, few of which actually work. Yohimbine is a stimulant that sometimes appears as a street drug. Users report distinctive and pleasurable tingling sensations along the spine and in the genitals.
Manufacturers say it increases erections in men.
Currently it is a prescription drug, available under the brand names Yocon, Yohimex, and Aphrodyne. Yohimbe bark and extracts are sometimes offered for sale in health-food stores. Yohimbine is relatively safe, with minor side effects in recommended dosage, but little scientific research exists to back up the claims made for it. The drug does increase sexual arousal and performance in male rats. Whether it acts the same in male humans is unclear.