Caffeine is a stimulant that provides a boost of alertness, but consuming it in the afternoon or evening can make it difficult to fall asleep at night.

Authors

• Person: Not available Organization: Sleep Foundation
  Benefits of Sleep: Improved Energy, Mood, and Brain Health

Sources

• Benefits of Sleep: Improved Energy, Mood, and Brain Health www.sleepfoundation.org Sleep Foundation via serper

Referenced by nodes (1)

• caffeine concept