Quick summary of your brain
A fair approximation pf  this right brain  La La land can be achieved  by patient  regular meditational practice and natural medicines like lecithin and taurine etc.Simply closing down left brain activity, to reveal the function of the right brain to it's user. Don't drive a car in this mindset.
Helps to use non drowsy anti-histanmines, as pollen or pollution allergies cause a mucous drip down the throat, which, when digested, raises adrenalin production, causing unwanted mental activity. The same reason you can't sleep, when you have a cold. The overactive mind..