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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.
Caffeine consumption during pregnancy is associated with increased risk of pregnancy loss [5] [41] and increased risk of low birth weight, defined as below 2500 grams (5.5 pounds). [ 42 ] [ 43 ] [ 44 ] The European Food Safety Authority and the American Congress of Obstetricians and Gynecologists concur that habitual caffeine consumption up to ...
The metabolism of caffeine is reduced in pregnancy, especially in the third trimester, and the half-life of caffeine during pregnancy can be increased up to 15 hours (as compared to 2.5 to 4.5 hours in non-pregnant adults). [79] Evidence regarding the effects of caffeine on pregnancy and for breastfeeding are inconclusive. [26]
A single can of energy drink can contain more caffeine than children should consume in an entire day.
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]
Caffeine even has medical uses: It can help with pain, including headaches, and also stimulates smooth muscles in your body and can help with constipation, Hunnes says. But there can be a definite ...
This diagnosis requires the presence of at least five signs or symptoms, from a list of 12, that develop during or shortly after caffeine use. [7] This syndrome regularly happens when a person ingested large amounts of caffeine from any source (e.g., more than 400–500 mg at a time).
In most cases where younger children are drinking high amounts of caffeine, parents usually buy their children soft drinks, iced tea, or energy drinks without realizing the amount of caffeine these drinks contain or the implications they have on their children. [8] 30% of adolescent adults in a survey were found to consume caffeine daily. [9 ...