Vivid and disturbing dreams that often a waken the sleeper and typically involve feelings of helplessness or powerlessness in the face of being aggressively attacked or pursued are called:

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Nightmares are vivid and disturbing dreams that often awaken the sleeper and involve feelings of helplessness or powerlessness in the face of being aggressively attacked or pursued. Lucid dreams are dreams in which the dreamer is aware that they are dreaming and can sometimes control the dream. Night terrors are a type of sleep disorder that typically affect children and involve sudden awakening accompanied by intense fear and physiological symptoms such as rapid heart rate and sweating. Sleep attacks are a symptom of narcolepsy and involve uncontrollable episodes of falling asleep during the day.

Vivid and Disturbing Dreams That Often a Waken the Sleeper