Stage 2 sleep is a deeper sleep phase that makes up approximately 45% of total sleep time, a percentage that increases as a person ages, and is considered key for memory storage and learning.

Authors

• Person: Not available Organization: Cleveland Clinic
  Sleep Deprivation: What It Is, Symptoms, Treatment & Stages

Sources

• Sleep Deprivation: What It Is, Symptoms, Treatment & Stages my.clevelandclinic.org Cleveland Clinic via serper

Referenced by nodes (1)

• learning concept