A healthy dose of vanity leads to a comfortable level of self-esteem. Narcissism, on the other hand, is an unhealthy self-absorption that should be addressed. At the very least, it is a serious personality flaw. In worse cases, it's a recognized psychological disorder. Narcissism can have an extremely negative effect on a sufferer's daily life, personal relationships and performance at work. Can you tell the difference? Read the questions below and decide if you think the statement is healthy vanity or narcissism.