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Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Withdrawal symptoms may include headaches, fatigue, difficulty concentrating, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, backaches, and joint pain; these can range in severity from mild to severe. [18]
Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class and is the most commonly consumed psychoactive substance globally. [9] [10] It is mainly used for its eugeroic (wakefulness promoting), ergogenic (physical performance-enhancing), or nootropic (cognitive-enhancing) properties.
For some people, discontinuing caffeine use can significantly reduce anxiety. [34] Caffeine-induced anxiety disorder is a subclass of substance- or medication-induced anxiety disorder. [35] Populations that may be most impacted by caffeine consumption are adolescents and people with anxiety disorders. [36]
And excessive caffeine can raise one's heart rate and blood pressure. She recommends people with medical conditions such as heart problems, acid reflux, or anxiety disorders to limit or avoid coffee.
Caffeine poisoning symptoms require quick attention. ... In milder cases, too much caffeine can cause dehydration, upset stomach, sleep changes, headaches and jumpiness. ... headaches and jumpiness.
For some people, drinking an extra cup of coffee or caffeinated tea can help curb a migraine attack while it can trigger an attack for others, Graley says. At the same time, skipping your usual ...
The person could suffer from severe symptoms of caffeine withdrawal including headaches, fatigue, and difficulty concentrating. It is recommended that the person reduces caffeine consumption gradually to avoid withdrawal as attempts to suddenly discontinue all caffeine consumption are frequently abandoned due to the severity of the withdrawal ...
Very high blood pressure can cause symptoms like: Nosebleeds. Anxiety. Severe headaches. Chest pain. Dizziness. Vision changes. Buzzing in the ears. ... and cutting back on caffeine can help.
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