Jealousy is a feeling that every person has experienced or will experience in some form. It is a complex and often negative feeling that occurs when you feel that another person has or is doing something that you do not have or can do yourself. Jealousy can occur on different levels, such as in romantic relationships, in friendships, in a professional context, or in the family. On the one hand, jealousy can be a natural feeling that arises from a deep need for love, affection, attention, or recognition. If you feel like you're not having these needs met, it can lead to jealousy