A medical procedure for improving human sexual function in a patient is disclosed. The medical procedure includes drawing blood from the patient, processing the blood that was drawn to produce platelet rich plasma (PRP) from said blood, and anesthetizing a portion of a penile shaft of a male patient or anesthetizing a portion of a vulva and an anterior vaginal wall of a female patient. The medical procedure also includes applying extra corporeal shockwave therapy to portions of the penis (in a male patient) or portions of the vulva (in a female patient) using an extra corporeal shockwave generator system, and injecting the platelet rich plasma produced from said blood into at least one location on the perineal area of the patient.