Åuriusee, being pulled out of your body thru your head while the body is awake is a trip, isn't it. I stopped them as well. That is when i was also having the metallic sounds. My hearing made everything i heard sound like a metallic voice, etc.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .