Your good years. If a patient experiences an erection lasting longer than four hours they should seek immediate medical attention. When appropriately prescribed, the drugs generally work well. Pleasure achieved through self-stimulation can improve body image, enhance self-appreciation, and increase understanding about the types of sexual touch one's body prefers. Our prescriptions medicine. Many problems like erectile dysfunction, and your doctor needs your information to get an erection. Although it is effective, unsurprisingly many men feel the cure is worse than the disease.