Caffeine: How much is too much? - Mayo Clinic
Feb 21, 2025 · Is caffeine causing you problems? Find out how much is too much and if you need to cut down.
Caffeine content for coffee, tea, soda and more - Mayo Clinic
Feb 6, 2025 · Find out how much caffeine is in coffee, tea, soda and energy drinks. You may be getting more caffeine than you think you are.
Caffeine: Is it dehydrating or not? - Mayo Clinic
Aug 19, 2025 · As a chemical, caffeine increases production of urine, which means caffeine is a diuretic. But most research suggests that the fluid in caffeinated drinks balances the diuretic …
咖啡、茶、碳酸饮料等中的咖啡因含量 - 妙佑医疗国际
May 20, 2025 · 含咖啡因的饮料不再仅限于早上饮用。但是，您知道您在饮用咖啡、茶、碳酸饮料或能量饮料时摄入了多少咖啡因吗？ 专家认为，每天摄入不超过 400 毫克（mg）咖啡因对大 …
Caffeine: How does it affect blood pressure? - Mayo Clinic
Jul 9, 2024 · How does caffeine affect blood pressure? Caffeine may cause a brief rise in your blood pressure, even if you don't have high blood pressure. This short-term spike in blood …
Caffeine: Does it affect blood sugar? - Mayo Clinic
Mar 7, 2024 · For some people with diabetes, one cup of coffee may raise or lower blood sugar. Learn how caffeine can affect blood sugar.
الكافيين: ما الكمية التي تمثل إفراطًا؟ - Mayo Clinic (مايو كلينك)
إنَّ تناوُل ما يصل إلى 400 ميليغرام (ملغم) من الكافيين يوميًّا يكون آمنًا لمعظم البالغين. تكون كمية الكافيين هذه موجودة تقريبًا في أربعة أكواب من القهوة المخمرة أو 10 علب من الكولا أو علبتَين من "مشروب الطاقة". ضع في ...
Butalbital, acetaminophen, and caffeine (oral route) - Mayo Clinic
Oct 1, 2025 · Butalbital, acetaminophen, and caffeine combination is used to relieve symptoms of tension (or muscle contraction) headaches. Butalbital belongs to the group of medicines called …
Caffeine (oral route) - Side effects & dosage
Oct 1, 2025 · Caffeine tablets are used as an alertness aid to help you keep awake when you experience drowsiness or unusual tiredness or weakness. Do not use this medicine as …
Cafeína: ¿qué cantidad es excesiva? - Mayo Clinic
May 10, 2025 · Si consumes cafeína para despertarte y mantenerte activo, no eres el único. Millones de personas consumen cafeína todos los días para mantenerse alerta y mejorar su …