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A small, 8.4-oz. can of Red Bull contains 80 mg of caffeine, and a concentrated, 2-oz. energy shot can contain a staggering 215 mg, according to the Mayo Clinic. Just how any one person will react ...
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]
Kearney says that high coffee consumption could lead to anxiety, digestive issues, muscle tremors, headaches, caffeine dependency, and interference with calcium absorption (which can affect bone ...
A growing chorus of concerned former caffeine “addicts” are trying to wake people up to the substance’s negative effects.
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]
Headaches can be attributed to many different substances. Some of these include alcohol, NO, carbon monoxide poisoning, cocaine, caffeine and monosodium glutamate. Chronic use of certain medications used to treat headaches can also start causing headaches, known as medication overuse headaches. Headaches may also be a symptom of medication ...
While a little caffeine can actually help with headaches, too much or sudden withdrawal can flip the script, leaving you with a pounding migraine. It's a fine line between relief and regret, so if ...
He adds that some of the additional downsides of caffeine can include low energy, mineral deficiency (especially magnesium) sugar cravings, poor sleep, digestive inflammation, and weight gain and ...