<prompt> The Non- REM NREM sleep is commonly associated with:-Frequent dreamingFrequent penile erectionsIncreased blood pressureNight terrors  <response>: Night terrors are seen in NREM Stage 4. Individuals have very little or no recall of thought content that might be present during their non-REM sleep. Remaining options are features of REM sleep. Features of REM sleep: Rapid eye movement Generalized muscle atony Penile erections Autonomic hyperactivity 