That helps reduce stress. So does understanding between partners. You can't avoid stress, but you can manage it better and thereby have more pleasurable sex, for both men and women. Let's take a question from the audience. I understand that men can't use this to create desire if there was no real affection to begin with.
Love is always the best aphrodisiac.
If you don't want to make love to someone, Viagra won't help. Uumm, please ask your question. So are other drug companies with other products. There's a rough standard. If a man has erection problems once in ten times, that's normal.