Chronic insomnia is a medical condition characterized by sleep difficulties that persist at least three times a week for at least three months.

Authors

• Person: Not available Organization: American Brain Foundation
  The Effect of Insomnia on Brain Health - American Brain Foundation

Sources

• The Effect of Insomnia on Brain Health - American Brain Foundation www.americanbrainfoundation.org American Brain Foundation via serper

Referenced by nodes (1)

• chronic insomnia concept