Insecurity, jealousy and lack of trust: Couples break up because one partner feels unworthy of being loved. Eventually, lack of trust and other negative feelings may deteriorate the relation. Couples break up because of insecurity and jealousy.

What is the main cause of relationship breakups?

Couples break up for many reasons. Relationship pundits often attribute breakups to money, sex, in-laws, children, and other normal life stresses.

Why do long term couples break up?

According to experts, there are many reasons long-term couples break up, spanning from a change in values to a lack of physical touch, and none of them are likely easy to accept or understand when youre going through it.