Sleep Phenomenon

Definition

A sleep phenomenon refers to an abnormal or unusual occurrence that happens during sleep. These phenomena can include nightmares, night terrors, sleepwalking, and sleep talking.

Related terms

Nightmares:

Disturbing dreams that cause feelings of fear or anxiety.

Night Terrors:

Intense episodes of fright during sleep characterized by screaming, rapid breathing, and a sense of terror.

Sleepwalking:

Engaging in complex behaviors while asleep, such as walking or even cooking meals.