When Confidence Slips Behind Closed Doors It’s not something men often admit — but sexual insecurity can quietly take hold, reshaping the way you see yourself and the way you move through intimacy. Maybe it started after a moment of awkwardness in bed, a passing comment from a partner, or a long stretch of stress that dulled your desire. Whatever the trigger, losing confidence in your body or performance doesn’t just affect sex — it seeps into how you feel about yourself as a man.