Definition of saloon for English Language Learners. : 1  a place where alcoholic drinks are served; especially : such a place in the western U.S. during the 19th century. : 2  a large, comfortable room on a ship where passengers can talk, relax, etc. : 3  a comfortable room in a pub.
The available findings of caffeine and schizophrenia detail that a large amount of intake in a short time period can lead to increased mental difficulties, but comparable amounts of intake over a longer duration are more associated with psychological improvements.
Caffeinism and chronic fatigue. Caffeinism is a state of chronic toxicity resulting from excess caffeine consumption. Caffeinism usually combines physical addiction with a wide range of debilitating effects, most notably anxiety, irritability, mood swings, sleep disturbance, depression, and fatigue.