It allows us to reach higher levels of spirituality and develop our clairvoyance. In addition to physical symptoms in the parts of the body with which it correlates, blockage of the crown chakra causes such things as feelings of loneliness, fear of death and unfavorable comparison to others. When this chakra is out of balance, a person may begin to fear life, walk away from physical reality, feel victimized, behave in a very selfish way, or be prone to violence. Dysfunction of this chakra can lead to an inability to love, fear, anger, sadness and feelings of isolation, which in turn can lead to heart disease. An imbalance in this chakra can lead to physical and financial insecurity and a need to dominate others. When this chakra is balanced, we speak and listen in the spirit of truth and express anger and other emotions constructively. An imbalance in this chakra can lead to overeating or sex, reproductive dysfunction, feelings of jealousy, and confusion. The heart chakra is the bridge between the physical and spiritual world and the center of emotional well-being. A balanced sacral chakra allows one to feel vital, spontaneous and ready to enjoy the moment. A balanced root chakra leads to a healthy desire for basic needs such as warmth, food and shelter. When there are blockages in this chakra, fears manifest through imagination and dreams or irrational intuitive perceptions arise. Some people also experience feelings of anger; hostility and resentment are also associated with imbalances in this chakra. This chakra anchors us to the physical world as it exists in our physical existence. When this chakra is balanced, it fills our emotions, sexuality and creativity with energy. Breathing disorders, dental disease and low self-esteem are also consequences of imbalances in this chakra. Digestive diseases are associated with this chakra.