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There must also be evidence that the panic or anxiety symptoms are a direct result of the use of the intoxicating substance. In caffeine-induced anxiety disorder, such symptoms would be due to the consumption of caffeine. The DSM-5 makes the distinction that the substance must be physiologically capable of leading to the anxiety and panic symptoms.
Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Commonly known caffeine withdrawal symptoms include headaches, fatigue, loss of focus, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, and backache and joint pain; these can range in severity from mild to severe. [18]
You can even have caffeine withdrawal. Symptoms can be similar to those of withdrawal from other mood-altering substances, including headaches, fatigue or drowsiness, depressed mood, irritability ...
In chronic psychiatric patients, caffeine, the major active ingredient in coffee, is associated with anxiety. [31] [32] At high doses, typically greater than 300 mg, caffeine can both cause and worsen anxiety. [33] For some people, discontinuing caffeine use can significantly reduce anxiety. [34]
At high doses, typically greater than 300 mg, caffeine can both cause and worsen anxiety. [100] For some people, discontinuing caffeine use can significantly reduce anxiety. [101] In moderate doses, caffeine has been associated with reduced symptoms of depression and lower suicide risk. [102]
"A typical dose of caffeine (100 mg) can be consumed up to 4 hours prior to bedtime without significant effect on subsequent sleep. To mitigate caffeine-induced sleep disruptions, it is ...
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However, at higher doses, these stimulatory effects can become excessive and lead to a wide range of unpleasant symptoms including a dysphoric physical and mental state that is labeled caffeinism and is also known colloquially as "coffee nerves" or "caffeine jitters." These symptoms including nervousness, irritability, restlessness, insomnia ...