Written by: Nidhi Sujin Edited by: Nadia Hall (Image from: alamy.com) Many people have felt some form of romantic jealousy before. Jealousy is a complex and intense emotion. But little research has been done about jealousy and its causes and effects. Looking at recent studies, we can explore how jealousy can be used as a shield in relationships, as well as how it can destroy relationships. Romantic jealousy has been the reason behind almost 20 percent of murders and has contributed to most...