Being in a relationship with a narcissist can be very difficult and extremely frustrating. Narcissists use a variety of manipulation strategies and tactics to maintain the power and control in a relationship. Their behavior can have a debilitating effect on your mental health and can make you feel helpless and hopeless about the future. Educating yourself as much as you can about this disorder will help you make a rationale, realistic decision about your partner, and move on to a happier and healthier you. $2.99 on Kindle.