Researchers at the University of Amsterdam suggested in a study that breakups actually affect the parasympathetic nervous system, which involves sexual arousal, digestion, and regulation of internal organs (like the heart). Participants revealed that after facing rejection, their heart rates slowed for a while. It was even worse when the rejection came out of nowhere, and it also happened if the participant feared the possibility.
11. Excessive social media is unhealthy for your relationship
This fact certainly doesn’t amuse us. Excessive use of Facebook can seriously damage your relationship. Emotional and physical cheating, breakups, and divorce all stem from social media, according to a study published in the journal Cyberpsychology, Behavior and Social Networking.