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.
If you have an anxiety disorder or sleep disorder, caffeine may make it worse. Symptoms of caffeine withdrawal include anxiety, irritability, and drowsiness. In some people, sudden withdrawal may cause tremors. Itâs also possible to overdose on caffeine. Symptoms of an overdose include confusion and hallucinations.