Breakups always hurt. But the separation after a long relationship is particularly painful. Despite the obvious warning signs over the years, the ending comes as a surprise to many. We often break up after 20 years of relationship. But why? And how can love be processed?

Touching another person can increase oxytocin levels — but it depends on the relationship and the context. The researchers found that not only do you hug, you hug when it matters most.

A hug from a parent, a warm hand on the shoulder, or a caress from a loved one are examples of how touch can strengthen social bonds between people and affect emotions. Animal studies have previously shown that the hormone oxytocin is linked to touch and social bonding. What role does oxytocin play in human social interactions and what are the effects of this hormone on the brain? has not been finally resolved.