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People taking as much as 6 milligrams of caffeine per kilogram body weight (that's 360 milligrams if you weight 60 kilograms or 132 pounds) don't have dehydration. But the amounts of caffeine in caffeinated water are unlikely to cause a significant loss of water. It stimulates your kidneys to produce more urine, and dehydration is a risk. If you have palpitations with caffeine in any form, you should avoid all sources of caffeine, including caffeinated water, tea, green tea, coffee, sodas, energy drinks, and chocolate.Ĭaffeine is a diuretic. Some people have palpitations (an unpleasant awareness of the heartbeat) after consuming caffeine. If you drink caffeinated drinks regularly, your body will stop reacting with increased blood pressure. This can consist of headache, inability to concentrate, irritability, depressed mood, and tiredness.ĭrinking coffee increases blood pressure, but this effect is usually short-lived. If you've been consuming it regularly and stop abruptly, you might suffer from caffeine withdrawal. Is caffeine addictive? Your body can get used to caffeine. Caffeinated water has a low concentration of caffeine and is unlikely to cause such effects. This usually happens from consuming concentrated liquid or powdered caffeine. The symptoms are a flushed face, frequent urination, restlessness, nervousness, excitement, muscle twitching, rambling flow of thought and speech, fast heartbeat, and inability to sleep. Pregnant women should have no more than 200 milligrams of caffeine a day.Ĭonsuming more than 250 milligrams of caffeine at once is dangerous and can cause caffeine intoxication. Children under 12 should not have food or drink containing caffeine.

Adolescents 12 to 18 should have no more than 100 milligrams a day. This includes caffeine from all sources, including caffeinated water, tea, coffee, sodas, chocolate, energy drinks, and others. The recommended safe limit for healthy adults is 400 milligrams of caffeine a day. Regular caffeine intake slows the age-related reduction in mental function, reduces some nervous system disorders, and may increase longevity. Caffeine increases the benefit of pain reliever medicines by up to 40%.Ĭaffeine has several other benefits for long-term health. It has anti-inflammatory activity and is an ingredient in many pain-relieving products. Caffeine also reduces appetite and is used in weight-loss plans.Ĭaffeine also helps in pain relief. It counteracts drowsiness and keeps you awake if you are sleepy during a task. It enhances alertness, arousal, mood, and energy. Your fluid intake can be water, tea, coffee, fruit juices and squashes, and other liquids.Ĭaffeine is a psychoactive drug. You may need more in hot weather or when exercising or working hard. You need 1.5 to 2.5 liters (6 to 10 cups) of fluid a day.

Caffeinated water is one form of liquid intake to meet your fluid requirements. Your body needs water for many purposes, including maintaining blood pressure and heart health, removing waste products and toxins through the kidneys, and maintaining brain function, muscle strength, and joint movements. Different brands contain variable amounts. There's no set formula for caffeinated water. You get the caffeine along with lots of water and without the sugar, cream, milk, and other nutrients present in coffee, tea, sodas, and energy drinks. What does caffeinated water do, and should you drink it?Ĭaffeinated water provides water and caffeine. Caffeine is a stimulant and makes you alert, but it is also a diuretic and is suspected of causing dehydration. It provides the effects of caffeine without affecting your diet plan. Plain caffeinated water tastes like water and has no calories or other nutrients. Caffeinated water can be plain or with added flavors and color. Caffeine increases alertness, mood, and energy and decreases pain as an anti-inflammatory.Ĭaffeinated water has been around for years. Caffeinated water provides water and caffeine.