Strong hallucinations, i.e. objects morphing into other objects. Destruction or multiple splitting of the ego. (Things start talking to you, or you find that you are feeling contradictory things simultaneously). Some loss of reality. Time becomes meaningless. Out of body experiences and e.s.p. type phenomena. Blending of the senses.
Oh man,the first time I tripped on shrooms was just fuckin rad,I was sitting in my boyfriends preppy rich house and everybody was trippin,drunk or just stoned,so,it was his first time(big shock,hes such a drug freak) and I decided what the hell,i will to.