At the core of the mood-enhancing benefits of vibrators is the release of neurochemicals that occur during arousal and orgasm. When a person experiences sexual stimulation, the body produces a cascade of feel-good hormones such as endorphins, dopamine, and oxytocin. These chemicals play essential roles in regulating mood, reducing stress, and promoting a sense of calm and happiness. Dopamine is often referred to as the “pleasure chemical,” while oxytocin is linked to bonding and relaxation. Together, they create a powerful cocktail that can uplift mood almost immediately.