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: 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: 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 …
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.
Butalbital, acetaminophen, and caffeine (oral route)
Butalbital, acetaminophen, and caffeine combination is used to relieve symptoms of tension (or muscle contraction) headaches. Butalbital belongs to the group of medicines called barbiturates.
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. …
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 …
Coffee and health: What does the research say? - Mayo Clinic
Jan 31, 2025 · Gallstones and kidney stones. Drinking coffee with caffeine has been linked with improved mood and a lower risk of depression in some groups. Drinking 3 to 4 cups of coffee …
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 ...