1. incidence of premature ejaculation worldwide Studies show that about 20-30% of men worldwide experience premature ejaculation. This is a very common problem compared to other sexual dysfunctions (e.g., erectile dysfunction).The specific incidence may vary with age, health status, and cultural background, but most studies agree within this range. 2. frequency of premature ejaculation in Japan The incidence of premature ejaculation in Japan, as in other countries, is believed to be about 20-30% of men have experienced premature ejaculation at least once. Premature ejaculation tends...

1. Impact on Partner Relationships Premature ejaculation can decrease sexual satisfaction and negatively affect the relationship with the partner. The inability to have satisfying intercourse can lead to frustration and strained relationships for the partner. In addition, if there is a lack of communication with the partner, misunderstandings and frustrations can build up and increase tension in the relationship. 2. Low Self-esteem and Self-confidence Men who suffer from premature ejaculation often lose confidence in their sexual performance. The inability to control ejaculation can lead to...

1. impact on partner relationships Premature ejaculation can decrease sexual satisfaction and cause communication problems with partners. When men suffer from premature ejaculation, they may experience increased anxiety and stress about the sexual act itself, resulting in less frequent sexual activity and loss of intimacy with their partners. Frustration and misunderstandings may also arise due to the partner’s inability to be satisfied. 2. impact on self-evaluation and self-confidence Men who suffer from premature ejaculation often experience low self-esteem and a loss of confidence.Lack of confidence...