Hallucinations typically do not occur during sleep. They are experienced during waking hours, although they can occur at the edges of sleep, in states such as hypnagogia (transition to sleep) or hypnopompia (transition from sleep).

Hallucinations typically do not occur during sleep. They are more likely to occur in states of consciousness, though they can happen during the transition between wakefulness and sleep (hypnagogic or hypnopompic hallucinations).

Hallucinations associated with psychiatric conditions like schizophrenia usually occur while the individual is awake. However, hypnagogic or hypnopompic hallucinations can occur while falling asleep or waking up, respectively, in the general population.

Hallucinations typically do not occur during sleep. They are more likely to happen in states of wakefulness or during transitions between sleeping and waking.

Hallucinations typically do not occur during sleep. They usually occur while the person is awake, although they can happen in the state between sleeping and waking. Hallucinations that occur as one is falling asleep or waking up are known as hypnagogic and hypnopompic hallucinations, respectively, and are not exclusive to psychotic disorders.