– Any chance these could be hallucinations?
– One hallucination flattened me with a clout on the jaw.
– That sounds like a painful reality.’
– Yes.
– Circadian rhythms, biological processes that occur repeatedly on approximately a twenty-four hour cycle.
– Consciousness, the awareness of the sensations, thoughts and feelings being experienced at a given moment.
– Hallucinogen, a drug that is capable of producing hallucinations or changes in the perceptual process.