This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Child wakes up at night sweating and terrified does not remember the episode-diagnosis? 
Select and explain. 
A. Narcolepsy, B. Nightmares, C. Night terrors, D. Somnambulism
C: Night terrors
Answer: C: Night terrors 
Explanation: Ans. is 'c' i.e., Night terrors Sleep terror or night terrors (pavor nocturnus) : - The patient suddenly gets up screaming, with autonomic arousal (tachycardia, sweating). Sleep terrors are rarely remembered in the morning (in contrast to night mares). No treatment is required only reassurance is required. However, in severe cases benzodiazepine can be used.