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  1. 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.

  2. 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.

  3. 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 …

  4. 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 …

  5. Caffeine citrate (intravenous route) - Side effects & uses

    Oct 1, 2025 · Description Caffeine citrate injection is used to treat short-term apnea of prematurity when premature babies (infants between 28 and 32 weeks gestational age) stop breathing. …

  6. Butalbital, acetaminophen, and caffeine (oral route) - Mayo Clinic

    Nov 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 …

  7. Coffee and health: What does the research say? - Mayo Clinic

    Jan 31, 2025 · Some benefits are linked to caffeine. Other benefits are related to the other components in coffee. But in general, studies find that coffee is linked to health in many ways. …

  8. 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 …

  9. 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 ...

  10. 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 …