Close your eyes and let the quiet, soothing science of love settle your mind. Love is not just a feeling; it is a complex biological process that influences our well-being and shapes our lives. Oxytocin, the "love hormone," is released during bonding moments like hugging and eye contact, promoting trust and calm. The early stages of romantic love are driven by a surge of dopamine, creating euphoria and focus. The three stages of love—lust, attraction, and attachment—are each driven by different hormones. A hug lasting at least 20 seconds can reduce stress and lower blood pressure. People in happy, stable relationships tend to have lower blood pressure, stronger immune systems, and live longer.