Does the type of underwear a man wears really make a difference?
The vast majority of cases of male infertility have nothing whatsoever to do with sexual performance. However, there are a few specific instances of infertility that are related to sexual dysfunction: • Vaginismus-Some women have a condition known as vaginismus, which is an involuntary tightening of the entryway into her vagina, resulting in the inability to penetrate the vagina with the penis for sexual intercourse. • Erectile Dysfunction-If a man has erectile dysfunction to the extent that his penis is too flaccid to penetrate his female partner’s vagina so that he is unable to ejaculate inside the vagina, this may be a cause for their infertility. Most cases of erectile dysfunction are currently easily treatable with phosphodiesterase-5 inhibitors such as Viagra, Cialis, or Levitra. • Premature Ejaculation-Some men have no difficulty achieving erections but experience premature ejaculation such that ejaculation of semen occurs outside the vagina before vaginal penetration is accompl
