Erectile dysfunction occurs when a man becomes sexually excited, but his penis does not fill with enough blood to cause an erection, or when the man cannot maintain an erection long enough to complete a sexual act. Yes, your partner will feel relaxed and content. That being said, you might want to start taking a daily Vitamin D supplement. Natrolex could very well make that happen, and more. Mine penis size is only 0. I am moving to the advanced routine tomorrow and am really looking forward to it!