[UPDATED] What are the dangers or side effects of binaural beats?

Too many views, too many comments! I can't reply to them any more... I will create new videos to answer your questions. Thanks!
For now, what kind of unexpected results can people experience when listening to binaural beats for the first time?
I read through thousands of KZbin comments to identify the most common symptoms that people share, and created this video to explain why each of them happen.
This video covers:
Can binaural beats damage your hearing?
Can you force your brain to reach deeper states faster?
Should you listen to binaural beats for the entire day?
What kind of symptoms do people report after listening?
What happens if old memories come back to haunt you?
How can you reduce emotional upheaval?
Why do you hear music or humming after using binaural beats?
Download all my binaural beat content here: bit.ly/binaura...