The injection method is reported as the most successful amongst users. Erections lasting 30 - 60 minutes may be acheived on demand. The injection method cannot be used every day.
Some men find the injection uncomfortable.
The erection may not disappear at orgasm. The information contained in this web site is intended for educational use only. It should not be used to diagnose or treat illness. Nor should it replace the advice of your physician. Use of this site signifies your agreement to the terms of use applicable to this site.