Acid can validate for you that there are alternative states of consciousness, but you never know your destination when you get your ticket punched. If you want a reliable way to achieve higher consciousness, practice Yoga and Meditation under the guidance of a self-realized Guru. Beware of Imitations!!!!
The answer is no. There is a difference between a higher level of consciousness and hallucinating….
Well…I suppose you become much more aware of talking inanimate objects. (couches, desks, etc.)