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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]
Treatment of mild caffeine intoxication is directed toward symptom relief; severe intoxication may require peritoneal dialysis, hemodialysis, or hemofiltration. [3] Control of caffeine intake requires awareness of the caffeine content of caffeinated beverages, over-the-counter drugs, and other sources of caffeine in the diet.
The health effects of coffee include various possible health benefits and health risks. [1]A 2017 umbrella review of meta-analyses found that drinking coffee is generally safe within usual levels of intake and is more likely to improve health outcomes than to cause harm at doses of 3 or 4 cups of coffee daily.
Migraines are the No. 1 cause of disability among young women, studies have found. Cohen also sees patients with other types of headaches — cluster, tension, and those that involve the face and ...
The researchers said that caffeine consumption of 400 mg daily “was shown to significantly impact the autonomic nervous system, raising the heart rate and blood pressure over time,” a news ...
High blood pressure doesn’t typically cause symptoms. Here’s what you need to know about a high blood pressure headache, what other symptoms may occur, and when to call 911.
Caffeine sometimes increases the effectiveness of some medications, such as those for headaches. [163] Caffeine was determined to increase the potency of some over-the-counter analgesic medications by 40%. [164] The pharmacological effects of adenosine may be blunted in individuals taking large quantities of methylxanthines like caffeine. [165]
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