Jealousy is a negative emotion usually brought on by fear and insecurity. It rears its ugly head when we are faced with losing something of personal value to someone else. This is mostly associated with the loss of a partner. Saint Augustine is quoted as saying "He that is jealous is not in love."
Jealousy is an emotion and typically refers to the negative thoughts and feelings of insecurity, fear, and anxiety over an anticipated loss of something that the person values, particularly in reference to a human connection. Jealousy often consists of a combination of presenting emotions such as anger, resentment, inadequacy, helplessness and disgust. In the original broad meaning used in this article, jealousy is distinct from envy, though the two terms have popularly become synonymous in the English language, with both now taking on the narrower definition originally used for envy alone. Jealousy is a familiar experience in human relationships. It has been observed in infants five months and older. Some claim that jealousy is seen in every culture; however, others claim jealousy is...'