Century after century, the belief that an individual’s physical health was independent of his or her emotional health has so dominated medical thought that there has even been open contempt for anyone who would dare to claim that a person’s physical well-being is the sum of its internal and external influences.
When you come to the ultimate experience in meditation, when you come to your deepest core, you are no one. You are a vast emptiness.
You can become afraid in meditation, because the deeper you go in meditation, the more you realize that you are nobody, a nothingness. It is a death of the ego. That is why people become afraid of meditation.