A lack of sleep can absolutely destroy a relationship. There are no two ways about it. Sleep deprivation doesn’t just affect your physical health—it fundamentally changes how you interact with your partner, how you communicate, and how you navigate the everyday challenges of a committed partnership. It causes you to develop negative traits that pull your relationship apart rather than build it up. Your concentration suffers, your productivity drops, and your overall wellbeing takes a significant hit. But have you considered how those restless nights might be affecting your romantic connection? If not, here is a look at the real damage sleep deprivation does to your relationship, and exactly what…