==Shock==
You enter into a condition of deep inwardness and quiet. But if one comes too suddenly out of it into the ordinary consciousness, then there may be a slight nervous shock or a beating of the heart such as you describe, for a short time. It is always best to remain quiet for a few moments before opening the eyes and coming out of this inwardness.<ref>https://incarnateword.in/sabcl/23/sadhana-through-meditation-i#p35</ref>
==Silence==