caffeine
IPA: kæfˈin
noun
- An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants which acts as a mild stimulant on the central nervous system.
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Examples of "caffeine" in Sentences
- The caffeine amount was reduced.
- Caffeine was not included in the study.
- Caffeine was not included in the beverage.
- Is it solely because of the caffeine content
- Caffeine reduces the effectiveness of triazolam.
- The active ingredient in the drink was caffeine.
- Stupid avoidance of caffeine has me sipping decaf tea.
- Do the raw berries of the coffee plant contain caffeine
- After oil, caffeine is the biggest driver of our economy.
- The stimulant effect of coffee is due to its caffeine content.
- No caffeine is allowed on the day of the exam, before the test is completed.
- Caffeine is listed as both a contraindication and an indication for somnolence.
- Also Mmmm. Interstingly, both of these teas are considered low enough in caffeine in Japan to be evening teas.
- Many people with narcolepsy have tried over-the-counter medications which contain caffeine in an attempt to stay awake.
- In the nectar of grapefruit flowers, however, caffeine is present in much higher concentrations, reaching 94.2 milligrams per liter …
- Cafergot, a mixture of ergotamine tartrate and caffeine, is used to treat or prevent vascular headaches such as migraine and cluster headaches.
- While none of the participants were given a drink high in caffeine, the researchers concluded that caffeine is probably more helpful than sugar in staying alert.
- To use that, you must have a scale that measures to within about 10mg, because 1 gram of caffeine is nearly toxic, you only need about 1/10 of that (one cup of coffee) or a little more.
- Most people have no idea just how much caffeine they consume daily because caffeine is in EVERYTHING -- energy drinks, vitamin waters, cold medicine, candy bars and even chewing gum and potato chips!
- Life management blog Wise Bread takes a look at where caffeine is hiding in various popular foods and drinks we encounter every day, comparing caffeine levels in various coffees, teas, sodas, energy drinks, foods and medications.