emotional bond between her and baby. Many times, the mother's emotional needs are met through this experience. This can cause the husband to feel less connected to his wife. Sustaining intimacy for a length of time involves well-developed emotional and interpersonal awareness. Intimacy involves the ability to be both separate and together as participants in an intimate relationship. Murray Bowen called this "self-differentiation", which results in a connection in which there is an emotional range involving both robust conflict and intense loyalty. Lacking the ability to differentiate oneself from the other is a form of symbiosis, a state that is different from intimacy, even if feelings of closeness are similar. Intimate behavior joins family members and close friends, as well as those in love. It evolves through reciprocal self-disclosure and candor. Poor skills in developing intimacy can lead to getting too close too quickly; struggling to find the boundary and to sustain connection; being poorly skilled as a friend, rejecting self-disclosure or even rejecting friendships and those who have them. Psychological consequences of intimacy problems are found in adults who have difficulty in forming and maintaining intimate relationships. Individuals often experience the human limitations of their partners, and develop a fear of adverse consequences of disrupted intimate relationships. Studies show that fear of intimacy is negatively related to comfort with emotional closeness and with relationship satisfaction, and positively related to loneliness and trait anxiety. The interdependence model of Levinger and Snoek divides the development of an intimate relationship into four stages: the first one is the zero contact stage, in which is no contact between the two parties in the relationship; The second stage is awareness, which means the parties do not have any superficial or deep contact with each other, but only know each other; The third stage is surface contact, in which both parties know each other and have had superficial contact; The fourth stage of coexistence phase (mutuality), refers to mutual dependence having greatly increased, as well as deep contact existing. Scholars distinguish between different forms of intimacy, including physical, emotional, cognitive, or spiritual intimacy: Physical intimacy can include being inside someone's personal space, holding hands, hugging, kissing, heavy petting, or other sexual activity. Emotional intimacy, particularly in sexual relationships, typically develops after a certain level of trust has been reached and personal bonds have been established. The emotional connection of "falling in love", however, has both