Assertions that consciousness is somehow quantum-mechanical can overlap with quantum mysticism, a pseudoscientific movement that assigns supernatural characteristics to various quantum phenomena such as nonlocality and the observer effect.
Other contemporary The physicists and philosophers considered these arguments unconvincing. Victor Stenger characterized quantum consciousness as a "myth" having "no scientific basis" that "should take its place along with gods, unicorns and dragons."
David Chalmers argues against quantum consciousness. He instead discusses how quantum mechanics may relate to dualistic consciousness. Chalmers is skeptical that any new physics can resolve the hard problem of consciousness. SOURCE: Wikipedia
The original motivation in the early 20th century for relating quantum theory to consciousness was essentially philosophical. It is fairly plausible that conscious free decisions (“free will”) are problematic in a perfectly deterministic world so quantum randomness might indeed open up novel possibilities for free will. (On the other hand, randomness is problematic for goal-directed volition!)
What is interesting here is the notion of the mind... the consciousness... the randomness of free will... we use very little of our mind, so what is the rest of it there for?
Why were we given something that we do not use?
Why did we evolve something that we don't use because that is not how biological evolution works?
The quantum world is made of sub-sub-atomic energy strings that vibrate and move in unpredictable and random patterns which is why many theoretical physicists believe that there might be multiple dimensions. However, when these strings are observed they move in a specific direction.
Why and How does this happen?
UNEXPLAINED... just like the unused portion of the mind whose thoughts can be compared to the random movement of strings... or perhaps, it is strings of the mind that causes the various episodes of our dreams...
Just the thought of this connection is mind boggling and overwhelming in its implications...