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The symptoms of caffeine intoxication are comparable to the symptoms of overdoses of other stimulants. [3] In cases of much larger overdoses, mania, depression, lapses in judgment, disorientation, disinhibition, delusions, weight loss, loss of appetite, hallucinations, or psychosis may occur. [8] [9] Death can occur as a result of caffeine ...
In very rare cases, too much caffeine can be fatal. ... First, manage your stress and sleep, which can make all these symptoms feel much worse. If you’re experiencing headaches, you can pop an ...
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]
How much caffeine is too much? In general, the FDA recommends that you have no more than 400 milligrams of caffeine a day, the equivalent of four or five cups of coffee. But, the FDA says, there ...
Since everyone’s different, there’s no absolute answer to the question of how much caffeine is too much. Specific conditions excepted, most adults are probably safe with the FDA’s 400 mg per ...
Overuse of caffeine may also worsen psychosis in people suffering from schizophrenia. [1] It is characterized by psychotic symptoms such as delusions, paranoia, and hallucinations. [2] [3] This can happen with ingestion of high doses of caffeine, or when caffeine is chronically abused, but the actual evidence is currently limited. [1] [4] [5]
“Too much caffeine can cause issues with sleep, dehydration, and more,” says Pelitera. “It is important to understand this especially for those with heart conditions or high blood pressure.”
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]