It is human to feel jealous but jealousy must not take over and define humans. Whatever the reason may be, jealousy is a bad emotion to feel and a bad quality to posses. So when one feels even slightly jealous, he must try to get rid of it almost instantly so as not to affect the person and to let him become a person manipulated by jealousy. Jealousy is both a cause and an effect. It is caused by greed and human perspective which leads to all kinds of physical, emotional and psychological effects