Dreaming is a normal brain activity...Lucid dreaming is far more advance activity in brain...the only thing is, your logic part of your brain is involve in the process during lucid..The only thing that you feel trap in a dream is. At the start of your dream you get lucid and stabilaze it, i experience it, that i get bored in a Lucid dream (Stupid Dreaming Manirism) that i want to be woken up but i cant, i get stuck in a false awakening again and again.