Other women are an inevitability. They're going to always be there, and how you choose to deal with them is up to you.
Men who are in committed relationships or marriages often have a difficult time navigating in this difficult terrain. Many fall victim to their desires, and end up chasing other women in some way or another. While some guys may stop short of out-and-out sexual infidelity, they do indulge in a number of behaviors that would make their partner bristle. They aren't feeling appreciated, or validated, by their wife or girlfriend.
Many guys don't know how to identify those needs, and put words to them. They don't know how to ask for what they need, and then end up cheating or withdrawing with leads to chasing other women. Learning to identify and communicate the needs you're not getting met in your primary relationship is so critical.
She can't read your mind, and if you've tried talking about it, to no avail, then couples or marriage counseling is essential. If that doesn't work, you may want to think about what you want from a relationship, and consider if your marriage is for you or not.
You owe it to your partner - and to yourself - to do these things, rather than seek out gratifying your needs outside of your primary relationship. Fantasy vs. Reality It can't be just a sexual or physical attraction that pulls men to chase other women when they're in a committed relationship.
