Advantages

  1. You become more independent. You are not dependent on validation by other people. You don’t feel the constant need to be pampered by anyone. You become infinitely strong from inside.
  2. You become less vulnerable to future crushes and infatuated love. You are not constantly bombarded by love hormones in your body.
  3. You understand futility of uncontrolled emotions.You start to understand that not all emotions are to be entertained. You understand that you should not love any one so much that you lose control to your own daily life and regular chores.
  4. You become more cautious. Next time some one is being friendly to you, you always have a cautious approach.You are extra cautious and aware of your emotions.

Disadvantages

  • One of the biggest disadvantage of broken heart is that you some times lose faith in love.Every body seems a manipulator as well as cheater. You miss some genuine opportunities to fall in love again.
  • Second disadvantage is much more dangerous. Many a times very good lovers turn to become seducers and players.They sort of try to take revenge from every person they meet and who are susceptible to their charms. This is most dangerous thing out there.Many seducers and pick artists belong to that category.Yes many innocent lives are destroyed and many other hearts broken.

Source: What are future advantages and disadvantages of broken heart ?